Q: Is 1,260,990 a Prime Number?
A: No, 1,260,990 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1260990 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 14,011 28,022 42,033 70,055 84,066 126,099 140,110 210,165 252,198 420,330 630,495 and 1,260,990, with no remainder.
Since 1,260,990 cannot be divided by just 1 and 1,260,990, it is not a prime number.