Q: Is 1,340,140 a Prime Number?
A: No, 1,340,140 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 1340140 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 740 1,811 3,622 7,244 9,055 18,110 36,220 67,007 134,014 268,028 335,035 670,070 and 1,340,140, with no remainder.
Since 1,340,140 cannot be divided by just 1 and 1,340,140, it is not a prime number.