1310404 has 12 divisors (see below), whose sum is σ = 2321424. Its totient is φ = 647144.

The previous prime is 1310399. The next prime is 1310417. The reversal of 1310404 is 4040131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642 + ... + 2305.

It is an arithmetic number, because the mean of its divisors is an integer number (193452).

2^1310404 is an apocalyptic number.

It is an amenable number.

1310404 is a deficient number, since it is larger than the sum of its proper divisors (1011020).

1310404 is a wasteful number, since it uses less digits than its factorization.

1310404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1310404 is about 1144.7287888404. The cubic root of 1310404 is about 109.4296650823.

Adding to 1310404 its reverse (4040131), we get a palindrome (5350535).

It can be divided in two parts, 131040 and 4, that added together give a square (131044 = 362²).

The spelling of 1310404 in words is "one million, three hundred ten thousand, four hundred four".