Q: Is 1,428,430 a Prime Number?
A: No, 1,428,430 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 1428430 can be evenly divided by 1 2 5 10 83 166 415 830 1,721 3,442 8,605 17,210 142,843 285,686 714,215 and 1,428,430, with no remainder.
Since 1,428,430 cannot be divided by just 1 and 1,428,430, it is not a prime number.