Q: Is 1,123,948 a Prime Number?
A: No, 1,123,948 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 1123948 can be evenly divided by 1 2 4 7 14 28 137 274 293 548 586 959 1,172 1,918 2,051 3,836 4,102 8,204 40,141 80,282 160,564 280,987 561,974 and 1,123,948, with no remainder.
Since 1,123,948 cannot be divided by just 1 and 1,123,948, it is not a prime number.