Q: Is 1,442,820 a Prime Number?
A: No, 1,442,820 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 1442820 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 139 173 278 346 417 519 556 692 695 834 865 1,038 1,390 1,668 1,730 2,076 2,085 2,595 2,780 3,460 4,170 5,190 8,340 10,380 24,047 48,094 72,141 96,188 120,235 144,282 240,470 288,564 360,705 480,940 721,410 and 1,442,820, with no remainder.
Since 1,442,820 cannot be divided by just 1 and 1,442,820, it is not a prime number.