1313304 has 16 divisors (see below), whose sum is σ = 3283320. Its totient is φ = 437760.

The previous prime is 1313297. The next prime is 1313311. The reversal of 1313304 is 4033131.

It is an interprime number because it is at equal distance from previous prime (1313297) and next prime (1313311).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27337 + ... + 27384.

2^1313304 is an apocalyptic number.

It is an amenable number.

1313304 is an abundant number, since it is smaller than the sum of its proper divisors (1970016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313304 is a wasteful number, since it uses less digits than its factorization.

1313304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54730 (or 54726 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1313304 is about 1145.9947643859. The cubic root of 1313304 is about 109.5103303363.

Adding to 1313304 its reverse (4033131), we get a palindrome (5346435).

The spelling of 1313304 in words is "one million, three hundred thirteen thousand, three hundred four".