1 (one, unit, unity) is a number, numeral, and glyph. It is the first and smallest positive integer of the infinite sequence of natural numbers.

2 days ago · Tenth century “West Arabic” variation of the Nepali form of Hindu-Arabic numerals (compare Devanagari script १ (1, “éka”)), possibly influenced by Roman numeral Ⅰ, both …

3 days ago · Mariah Carey‘s “All I Want for Christmas Is You” jingles all the way back to No. 1 for a record-tying 19th week atop the Hot 100.

4 days ago · Oscar Piastri appeared cool-headed after losing out on becoming the 2025 world champion to his teammate Lando Norris, hailing McLaren for their efforts in turning around his …

The number 1 is unique in many ways, and holds a fascinating position in the world of mathematics, science, and culture. As the first whole number, it is the foundation for all other …

The glyph used today in the Western world to represent the number 1, a vertical line, often with a serif at the top and sometimes a short horizontal line at the bottom, traces its roots back to the …

May 12, 2023 · The number 1 is the smallest positive integer representing unity and singularity in mathematics. It symbolizes independence, creativity, and leadership in many cultures and is …

Explore the history, security, and design features of the $1 note.

Dec 3, 2025 · Although the number 1 used to be considered a prime number, it requires special treatment in so many definitions and applications involving primes greater than or equal to 2 …

1 is the Hindu-Arabic numeral for the number one (the unit). It is the smallest positive integer, and smallest natural number. 1 is the multiplicative identity, i.e. any number multiplied by 1 equals …