Q: Is 1,109,840 a Prime Number?
A: No, 1,109,840 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 1109840 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 13,873 27,746 55,492 69,365 110,984 138,730 221,968 277,460 554,920 and 1,109,840, with no remainder.
Since 1,109,840 cannot be divided by just 1 and 1,109,840, it is not a prime number.