It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3135931 = 19 ⋅165049.
It is a cyclic number.
It is a Duffinian number.
21395313 is an apocalyptic number.
It is an amenable number.
1395313 is an equidigital number, since it uses as much as digits as its factorization.
1395313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16894.
The square root of 1395313 is about 1181.2336771359. The cubic root of 1395313 is about 111.7439142737.
The spelling of 1395313 in words is "one million, three hundred ninety-five thousand, three hundred thirteen".