Q: Is 1,331,040 a Prime Number?
A: No, 1,331,040 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 1331040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 59 60 80 94 96 118 120 141 160 177 188 235 236 240 282 295 354 376 470 472 480 564 590 705 708 752 885 940 944 1,128 1,180 1,410 1,416 1,504 1,770 1,880 1,888 2,256 2,360 2,773 2,820 2,832 3,540 3,760 4,512 4,720 5,546 5,640 5,664 7,080 7,520 8,319 9,440 11,092 11,280 13,865 14,160 16,638 22,184 22,560 27,730 28,320 33,276 41,595 44,368 55,460 66,552 83,190 88,736 110,920 133,104 166,380 221,840 266,208 332,760 443,680 665,520 and 1,331,040, with no remainder.
Since 1,331,040 cannot be divided by just 1 and 1,331,040, it is not a prime number.