130404 has 12 divisors (see below), whose sum is σ = 304304. Its totient is φ = 43464.

The previous prime is 130399. The next prime is 130409. The reversal of 130404 is 404031.

It is an interprime number because it is at equal distance from previous prime (130399) and next prime (130409).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 10867 = 130404 / (1 + 3 + 0 + 4 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 130404.

It is not an unprimeable number, because it can be changed into a prime (130409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5422 + ... + 5445.

2¹³⁰⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

130404 is an abundant number, since it is smaller than the sum of its proper divisors (173900).

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

130404 is a wasteful number, since it uses less digits than its factorization.

130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874 (or 10872 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 130404 is about 361.1149401506. The cubic root of 130404 is about 50.7103923859.

Adding to 130404 its reverse (404031), we get a palindrome (534435).

The spelling of 130404 in words is "one hundred thirty thousand, four hundred four".