Q: Is 1,139,264 a Prime Number?
A: No, 1,139,264 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 1139264 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 64 112 224 448 2,543 5,086 10,172 17,801 20,344 35,602 40,688 71,204 81,376 142,408 162,752 284,816 569,632 and 1,139,264, with no remainder.
Since 1,139,264 cannot be divided by just 1 and 1,139,264, it is not a prime number.