1304401413 has 24 divisors (see below), whose sum is σ = 2028443040. Its totient is φ = 743423520.

The previous prime is 1304401409. The next prime is 1304401447. The reversal of 1304401413 is 3141044031.

It is not a de Polignac number, because 1304401413 - 2² = 1304401409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1304401413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304401403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45778 + ... + 68588.

It is an arithmetic number, because the mean of its divisors is an integer number (84518460).

Almost surely, 2^1304401413 is an apocalyptic number.

It is an amenable number.

1304401413 is a deficient number, since it is larger than the sum of its proper divisors (724041627).

1304401413 is a wasteful number, since it uses less digits than its factorization.

1304401413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23217 (or 23210 counting only the distinct ones).

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

The square root of 1304401413 is about 36116.4977953289. The cubic root of 1304401413 is about 1092.6232060691.

Adding to 1304401413 its reverse (3141044031), we get a palindrome (4445445444).

The spelling of 1304401413 in words is "one billion, three hundred four million, four hundred one thousand, four hundred thirteen".