Q: Is 146,428 a Prime Number?
A: No, 146,428 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 146428 can be evenly divided by 1 2 4 36,607 73,214 and 146,428, with no remainder.
Since 146,428 cannot be divided by just 1 and 146,428, it is not a prime number.