Q: Is 429,128 a Prime Number?
A: No, 429,128 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 429128 can be evenly divided by 1 2 4 7 8 14 28 56 79 97 158 194 316 388 553 632 679 776 1,106 1,358 2,212 2,716 4,424 5,432 7,663 15,326 30,652 53,641 61,304 107,282 214,564 and 429,128, with no remainder.
Since 429,128 cannot be divided by just 1 and 429,128, it is not a prime number.