1313204 has 24 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 603936.

The previous prime is 1313171. The next prime is 1313219. The reversal of 1313204 is 4023131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

2^1313204 is an apocalyptic number.

It is an amenable number.

1313204 is a deficient number, since it is larger than the sum of its proper divisors (1176556).

1313204 is a wasteful number, since it uses less digits than its factorization.

1313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1313204 is about 1145.9511333386. The cubic root of 1313204 is about 109.5075507536.

Adding to 1313204 its reverse (4023131), we get a palindrome (5336335).

The spelling of 1313204 in words is "one million, three hundred thirteen thousand, two hundred four".