Q: Is 1,188,768 a Prime Number?
A: No, 1,188,768 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 1188768 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 61 84 87 96 112 116 122 168 174 183 203 224 232 244 336 348 366 406 427 464 488 609 672 696 732 812 854 928 976 1,218 1,281 1,392 1,464 1,624 1,708 1,769 1,952 2,436 2,562 2,784 2,928 3,248 3,416 3,538 4,872 5,124 5,307 5,856 6,496 6,832 7,076 9,744 10,248 10,614 12,383 13,664 14,152 19,488 20,496 21,228 24,766 28,304 37,149 40,992 42,456 49,532 56,608 74,298 84,912 99,064 148,596 169,824 198,128 297,192 396,256 594,384 and 1,188,768, with no remainder.
Since 1,188,768 cannot be divided by just 1 and 1,188,768, it is not a prime number.