Q: Is 1,138,088 a Prime Number?
A: No, 1,138,088 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 1138088 can be evenly divided by 1 2 4 7 8 14 28 56 20,323 40,646 81,292 142,261 162,584 284,522 569,044 and 1,138,088, with no remainder.
Since 1,138,088 cannot be divided by just 1 and 1,138,088, it is not a prime number.