Q: Is 1,263,008 a Prime Number?
A: No, 1,263,008 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 1263008 can be evenly divided by 1 2 4 8 16 29 32 58 116 232 464 928 1,361 2,722 5,444 10,888 21,776 39,469 43,552 78,938 157,876 315,752 631,504 and 1,263,008, with no remainder.
Since 1,263,008 cannot be divided by just 1 and 1,263,008, it is not a prime number.