Q: Is 1,011,428 a Prime Number?
A: No, 1,011,428 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 1011428 can be evenly divided by 1 2 4 11 22 44 127 181 254 362 508 724 1,397 1,991 2,794 3,982 5,588 7,964 22,987 45,974 91,948 252,857 505,714 and 1,011,428, with no remainder.
Since 1,011,428 cannot be divided by just 1 and 1,011,428, it is not a prime number.