1304404113 has 16 divisors (see below), whose sum is σ = 1778743296. Its totient is φ = 849886800.

The previous prime is 1304404099. The next prime is 1304404121. The reversal of 1304404113 is 3114044031.

1304404113 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1304404113 - 2⁹ = 1304403601 is a prime.

It is a super-2 number, since 2×1304404113² = 3402940180022633538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1304404113.

It is not an unprimeable number, because it can be changed into a prime (1304404163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98538 + ... + 110988.

It is an arithmetic number, because the mean of its divisors is an integer number (111171456).

Almost surely, 2^1304404113 is an apocalyptic number.

It is an amenable number.

1304404113 is a deficient number, since it is larger than the sum of its proper divisors (474339183).

1304404113 is a wasteful number, since it uses less digits than its factorization.

1304404113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1304404113 is about 36116.5351743492. The cubic root of 1304404113 is about 1092.6239599477.

Adding to 1304404113 its reverse (3114044031), we get a palindrome (4418448144).

The spelling of 1304404113 in words is "one billion, three hundred four million, four hundred four thousand, one hundred thirteen".