Q: Is 1,145,763 a Prime Number?
A: No, 1,145,763 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 1145763 can be evenly divided by 1 3 9 61 183 549 2,087 6,261 18,783 127,307 381,921 and 1,145,763, with no remainder.
Since 1,145,763 cannot be divided by just 1 and 1,145,763, it is not a prime number.