Q: Is 1,040,143 a Prime Number?
A: No, 1,040,143 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 1040143 can be evenly divided by 1 13 29 31 89 377 403 899 1,157 2,581 2,759 11,687 33,553 35,867 80,011 and 1,040,143, with no remainder.
Since 1,040,143 cannot be divided by just 1 and 1,040,143, it is not a prime number.