Q: Is 1,406,265 a Prime Number?
A: No, 1,406,265 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 1406265 can be evenly divided by 1 3 5 7 15 21 35 59 105 177 227 295 413 681 885 1,135 1,239 1,589 2,065 3,405 4,767 6,195 7,945 13,393 23,835 40,179 66,965 93,751 200,895 281,253 468,755 and 1,406,265, with no remainder.
Since 1,406,265 cannot be divided by just 1 and 1,406,265, it is not a prime number.