Q: Is 1,243,070 a Prime Number?
A: No, 1,243,070 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 1243070 can be evenly divided by 1 2 5 10 197 394 631 985 1,262 1,970 3,155 6,310 124,307 248,614 621,535 and 1,243,070, with no remainder.
Since 1,243,070 cannot be divided by just 1 and 1,243,070, it is not a prime number.