Q: Is 423,458 a Prime Number?
A: No, 423,458 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 423458 can be evenly divided by 1 2 7 14 29 49 58 98 149 203 298 406 1,043 1,421 2,086 2,842 4,321 7,301 8,642 14,602 30,247 60,494 211,729 and 423,458, with no remainder.
Since 423,458 cannot be divided by just 1 and 423,458, it is not a prime number.