Q: Is 1,075,438 a Prime Number?
A: No, 1,075,438 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 1075438 can be evenly divided by 1 2 7 13 14 19 26 38 91 133 182 247 266 311 494 622 1,729 2,177 3,458 4,043 4,354 5,909 8,086 11,818 28,301 41,363 56,602 76,817 82,726 153,634 537,719 and 1,075,438, with no remainder.
Since 1,075,438 cannot be divided by just 1 and 1,075,438, it is not a prime number.