Q: Is 1,242,435 a Prime Number?
A: No, 1,242,435 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 1242435 can be evenly divided by 1 3 5 15 113 339 565 733 1,695 2,199 3,665 10,995 82,829 248,487 414,145 and 1,242,435, with no remainder.
Since 1,242,435 cannot be divided by just 1 and 1,242,435, it is not a prime number.