Q: Is 423,401 a Prime Number?
A: No, 423,401 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 423401 can be evenly divided by 1 11 61 631 671 6,941 38,491 and 423,401, with no remainder.
Since 423,401 cannot be divided by just 1 and 423,401, it is not a prime number.