Q: Is 1,055,428 a Prime Number?
A: No, 1,055,428 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 1055428 can be evenly divided by 1 2 4 11 17 22 34 44 68 83 166 187 289 332 374 578 748 913 1,156 1,411 1,826 2,822 3,179 3,652 5,644 6,358 12,716 15,521 23,987 31,042 47,974 62,084 95,948 263,857 527,714 and 1,055,428, with no remainder.
Since 1,055,428 cannot be divided by just 1 and 1,055,428, it is not a prime number.