1304401404 has 48 divisors (see below), whose sum is σ = 3139757600. Its totient is φ = 421168896.

The previous prime is 1304401403. The next prime is 1304401409. The reversal of 1304401404 is 4041044031.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95262 + ... + 108090.

Almost surely, 2^1304401404 is an apocalyptic number.

It is an amenable number.

1304401404 is an abundant number, since it is smaller than the sum of its proper divisors (1835356196).

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

1304401404 is a wasteful number, since it uses less digits than its factorization.

1304401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13102 (or 13100 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1304401404 is about 36116.4976707321. The cubic root of 1304401404 is about 1092.6232035562.

Adding to 1304401404 its reverse (4041044031), we get a palindrome (5345445435).

The spelling of 1304401404 in words is "one billion, three hundred four million, four hundred one thousand, four hundred four".