Q: Is 1,121,540 a Composite Number?
A: Yes, 1,121,540 is a composite number.
The number 1,121,540 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 8,011 16,022 32,044 40,055 56,077 80,110 112,154 160,220 224,308 280,385 560,770 and 1,121,540, with no remainder.
Since 1,121,540 cannot be divided by just 1 and 1,121,540, it is a composite number.