Q: Is 401,140 a Prime Number?
A: No, 401,140 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 401140 can be evenly divided by 1 2 4 5 10 20 31 62 124 155 310 620 647 1,294 2,588 3,235 6,470 12,940 20,057 40,114 80,228 100,285 200,570 and 401,140, with no remainder.
Since 401,140 cannot be divided by just 1 and 401,140, it is not a prime number.