Q: Is 1,340,003 a Prime Number?
A: No, 1,340,003 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 1340003 can be evenly divided by 1 7 23 29 41 49 161 203 287 667 943 1,127 1,189 1,421 2,009 4,669 6,601 8,323 27,347 32,683 46,207 58,261 191,429 and 1,340,003, with no remainder.
Since 1,340,003 cannot be divided by just 1 and 1,340,003, it is not a prime number.