Q: Is 457,423 a Prime Number?
A: No, 457,423 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 457423 can be evenly divided by 1 103 4,441 and 457,423, with no remainder.
Since 457,423 cannot be divided by just 1 and 457,423, it is not a prime number.