Q: Is 1,148,920 a Prime Number?
A: No, 1,148,920 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 1148920 can be evenly divided by 1 2 4 5 8 10 20 40 28,723 57,446 114,892 143,615 229,784 287,230 574,460 and 1,148,920, with no remainder.
Since 1,148,920 cannot be divided by just 1 and 1,148,920, it is not a prime number.