Q: Is 163,428 a Prime Number?
A: No, 163,428 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 163428 can be evenly divided by 1 2 3 4 6 12 13,619 27,238 40,857 54,476 81,714 and 163,428, with no remainder.
Since 163,428 cannot be divided by just 1 and 163,428, it is not a prime number.