Q: Is 1,228,800 a Prime Number?
A: No, 1,228,800 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 1228800 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 512 600 640 768 800 960 1,024 1,200 1,280 1,536 1,600 1,920 2,048 2,400 2,560 3,072 3,200 3,840 4,096 4,800 5,120 6,144 6,400 7,680 8,192 9,600 10,240 12,288 12,800 15,360 16,384 19,200 20,480 24,576 25,600 30,720 38,400 40,960 49,152 51,200 61,440 76,800 81,920 102,400 122,880 153,600 204,800 245,760 307,200 409,600 614,400 and 1,228,800, with no remainder.
Since 1,228,800 cannot be divided by just 1 and 1,228,800, it is not a prime number.