Q: Is 1,128,340 a Prime Number?
A: No, 1,128,340 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 1128340 can be evenly divided by 1 2 4 5 10 20 56,417 112,834 225,668 282,085 564,170 and 1,128,340, with no remainder.
Since 1,128,340 cannot be divided by just 1 and 1,128,340, it is not a prime number.