Q: Is 423,442 a Prime Number?
A: No, 423,442 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 423442 can be evenly divided by 1 2 193 386 1,097 2,194 211,721 and 423,442, with no remainder.
Since 423,442 cannot be divided by just 1 and 423,442, it is not a prime number.