Q: Is 1,422,315 a Prime Number?
A: No, 1,422,315 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 1422315 can be evenly divided by 1 3 5 9 15 45 31,607 94,821 158,035 284,463 474,105 and 1,422,315, with no remainder.
Since 1,422,315 cannot be divided by just 1 and 1,422,315, it is not a prime number.