1 In Words


This page can be used as a quick number reference and to learn how to spell and say 1 in its cardinal form and also 1st (ordinal number).

1 in words as a cardinal number is:


1 in words as an ordinal number (1st) is:


Number Facts

Odd or Even?
1 is an odd number.
Prime Number?
1 is not a prime number.
Natural Number?
1 is a natural number following 0 and preceding 2.