Q: Is 1,230,400 a Prime Number?
A: No, 1,230,400 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 1230400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 769 800 1,538 1,600 3,076 3,845 6,152 7,690 12,304 15,380 19,225 24,608 30,760 38,450 49,216 61,520 76,900 123,040 153,800 246,080 307,600 615,200 and 1,230,400, with no remainder.
Since 1,230,400 cannot be divided by just 1 and 1,230,400, it is not a prime number.