Q: Is 423,429 a Prime Number?
A: No, 423,429 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 423429 can be evenly divided by 1 3 29 31 87 93 157 471 899 2,697 4,553 4,867 13,659 14,601 141,143 and 423,429, with no remainder.
Since 423,429 cannot be divided by just 1 and 423,429, it is not a prime number.