Q: Is 1,429,125 a Prime Number?
A: No, 1,429,125 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 1429125 can be evenly divided by 1 3 5 15 25 37 75 103 111 125 185 309 375 515 555 925 1,545 2,575 2,775 3,811 4,625 7,725 11,433 12,875 13,875 19,055 38,625 57,165 95,275 285,825 476,375 and 1,429,125, with no remainder.
Since 1,429,125 cannot be divided by just 1 and 1,429,125, it is not a prime number.