Q: Is 1,421,629 a Prime Number?
A: No, 1,421,629 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1421629 can be evenly divided by 1 11 31 121 341 379 3,751 4,169 11,749 45,859 129,239 and 1,421,629, with no remainder.
Since 1,421,629 cannot be divided by just 1 and 1,421,629, it is not a prime number.