Q: Is 1,309,428 a Prime Number?
A: No, 1,309,428 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 1309428 can be evenly divided by 1 2 3 4 6 9 12 18 36 36,373 72,746 109,119 145,492 218,238 327,357 436,476 654,714 and 1,309,428, with no remainder.
Since 1,309,428 cannot be divided by just 1 and 1,309,428, it is not a prime number.