Q: Is 1,128,512 a Prime Number?
A: No, 1,128,512 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 1128512 can be evenly divided by 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 154 176 224 229 308 352 448 458 616 704 916 1,232 1,603 1,832 2,464 2,519 3,206 3,664 4,928 5,038 6,412 7,328 10,076 12,824 14,656 17,633 20,152 25,648 35,266 40,304 51,296 70,532 80,608 102,592 141,064 161,216 282,128 564,256 and 1,128,512, with no remainder.
Since 1,128,512 cannot be divided by just 1 and 1,128,512, it is not a prime number.