Q: Is 423,015 a Prime Number?
A: No, 423,015 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 423015 can be evenly divided by 1 3 5 15 28,201 84,603 141,005 and 423,015, with no remainder.
Since 423,015 cannot be divided by just 1 and 423,015, it is not a prime number.