Q: Is 1,145,742 a Prime Number?
A: No, 1,145,742 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 1145742 can be evenly divided by 1 2 3 6 13 26 37 39 74 78 111 222 397 481 794 962 1,191 1,443 2,382 2,886 5,161 10,322 14,689 15,483 29,378 30,966 44,067 88,134 190,957 381,914 572,871 and 1,145,742, with no remainder.
Since 1,145,742 cannot be divided by just 1 and 1,145,742, it is not a prime number.