Q: Is 1,243,018 a Prime Number?
A: No, 1,243,018 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 1243018 can be evenly divided by 1 2 7 14 19 38 133 266 4,673 9,346 32,711 65,422 88,787 177,574 621,509 and 1,243,018, with no remainder.
Since 1,243,018 cannot be divided by just 1 and 1,243,018, it is not a prime number.