Q: Is 1,146,560 a Prime Number?
A: No, 1,146,560 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 1146560 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3,583 7,166 14,332 17,915 28,664 35,830 57,328 71,660 114,656 143,320 229,312 286,640 573,280 and 1,146,560, with no remainder.
Since 1,146,560 cannot be divided by just 1 and 1,146,560, it is not a prime number.