Q: Is 1,121,745 a Composite Number?
A: Yes, 1,121,745 is a composite number.
The number 1,121,745 can be evenly divided by 1 3 5 15 17 51 53 83 85 159 249 255 265 415 795 901 1,245 1,411 2,703 4,233 4,399 4,505 7,055 13,197 13,515 21,165 21,995 65,985 74,783 224,349 373,915 and 1,121,745, with no remainder.
Since 1,121,745 cannot be divided by just 1 and 1,121,745, it is a composite number.