Q: Is 423,454 a Prime Number?
A: No, 423,454 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 423454 can be evenly divided by 1 2 211,727 and 423,454, with no remainder.
Since 423,454 cannot be divided by just 1 and 423,454, it is not a prime number.