Q: Is 1,187,923 a Prime Number?
A: No, 1,187,923 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 1187923 can be evenly divided by 1 11 79 869 1,367 15,037 107,993 and 1,187,923, with no remainder.
Since 1,187,923 cannot be divided by just 1 and 1,187,923, it is not a prime number.