Q: Is 1,443,618 a Prime Number?
A: No, 1,443,618 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 1443618 can be evenly divided by 1 2 3 6 9 11 18 22 23 33 46 66 69 99 138 198 207 253 317 414 506 634 759 951 1,518 1,902 2,277 2,853 3,487 4,554 5,706 6,974 7,291 10,461 14,582 20,922 21,873 31,383 43,746 62,766 65,619 80,201 131,238 160,402 240,603 481,206 721,809 and 1,443,618, with no remainder.
Since 1,443,618 cannot be divided by just 1 and 1,443,618, it is not a prime number.