Q: Is 419,428 a Prime Number?
A: No, 419,428 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 419428 can be evenly divided by 1 2 4 23 46 47 92 94 97 188 194 388 1,081 2,162 2,231 4,324 4,462 4,559 8,924 9,118 18,236 104,857 209,714 and 419,428, with no remainder.
Since 419,428 cannot be divided by just 1 and 419,428, it is not a prime number.