Q: Is 1,243,495 a Prime Number?
A: No, 1,243,495 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 1243495 can be evenly divided by 1 5 11 23 55 115 253 983 1,265 4,915 10,813 22,609 54,065 113,045 248,699 and 1,243,495, with no remainder.
Since 1,243,495 cannot be divided by just 1 and 1,243,495, it is not a prime number.