Q: Is 1,188,723 a Prime Number?
A: No, 1,188,723 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 1188723 can be evenly divided by 1 3 103 309 3,847 11,541 396,241 and 1,188,723, with no remainder.
Since 1,188,723 cannot be divided by just 1 and 1,188,723, it is not a prime number.