Q: Is 1,018,423 a Prime Number?
A: No, 1,018,423 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 1018423 can be evenly divided by 1 7 73 511 1,993 13,951 145,489 and 1,018,423, with no remainder.
Since 1,018,423 cannot be divided by just 1 and 1,018,423, it is not a prime number.