Q: Is 1,371,743 a Prime Number?
A: No, 1,371,743 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 1371743 can be evenly divided by 1 19 23 43 73 437 817 989 1,387 1,679 3,139 18,791 31,901 59,641 72,197 and 1,371,743, with no remainder.
Since 1,371,743 cannot be divided by just 1 and 1,371,743, it is not a prime number.