Q: Is 1,118,523 a Prime Number?
A: No, 1,118,523 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 1118523 can be evenly divided by 1 3 7 21 49 147 343 1,029 1,087 3,261 7,609 22,827 53,263 159,789 372,841 and 1,118,523, with no remainder.
Since 1,118,523 cannot be divided by just 1 and 1,118,523, it is not a prime number.