Q: Is 1,443,328 a Prime Number?
A: No, 1,443,328 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 1443328 can be evenly divided by 1 2 4 8 16 32 64 128 256 512 2,819 5,638 11,276 22,552 45,104 90,208 180,416 360,832 721,664 and 1,443,328, with no remainder.
Since 1,443,328 cannot be divided by just 1 and 1,443,328, it is not a prime number.