Q: Is 1,120,545 a Composite Number?
A: Yes, 1,120,545 is a composite number.
The number 1,120,545 can be evenly divided by 1 3 5 9 15 37 45 111 185 333 555 673 1,665 2,019 3,365 6,057 10,095 24,901 30,285 74,703 124,505 224,109 373,515 and 1,120,545, with no remainder.
Since 1,120,545 cannot be divided by just 1 and 1,120,545, it is a composite number.