Q: Is 1,123,472 a Prime Number?
A: No, 1,123,472 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 1123472 can be evenly divided by 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 1,433 2,866 5,732 10,031 11,464 20,062 22,928 40,124 70,217 80,248 140,434 160,496 280,868 561,736 and 1,123,472, with no remainder.
Since 1,123,472 cannot be divided by just 1 and 1,123,472, it is not a prime number.