Q: Is 1,200,045 a Composite Number?
A: Yes, 1,200,045 is a composite number.
The number 1,200,045 can be evenly divided by 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1,039 1,155 3,117 5,195 7,273 11,429 15,585 21,819 34,287 36,365 57,145 80,003 109,095 171,435 240,009 400,015 and 1,200,045, with no remainder.
Since 1,200,045 cannot be divided by just 1 and 1,200,045, it is a composite number.