Q: Is 1,388,745 a Composite Number?
A: Yes, 1,388,745 is a composite number.
The number 1,388,745 can be evenly divided by 1 3 5 9 15 27 45 81 127 135 243 381 405 635 729 1,143 1,215 1,905 2,187 3,429 3,645 5,715 10,287 10,935 17,145 30,861 51,435 92,583 154,305 277,749 462,915 and 1,388,745, with no remainder.
Since 1,388,745 cannot be divided by just 1 and 1,388,745, it is a composite number.