130504441 has 4 divisors (see below), whose sum is σ = 133539472. Its totient is φ = 127469412.

The previous prime is 130504417. The next prime is 130504447. The reversal of 130504441 is 144405031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144405031 = 241 ⋅599191.

It is a cyclic number.

It is not a de Polignac number, because 130504441 - 2⁷ = 130504313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130504447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517451 + ... + 1517536.

It is an arithmetic number, because the mean of its divisors is an integer number (33384868).

Almost surely, 2^130504441 is an apocalyptic number.

It is an amenable number.

130504441 is a deficient number, since it is larger than the sum of its proper divisors (3035031).

130504441 is an equidigital number, since it uses as much as digits as its factorization.

130504441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035030.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 130504441 is about 11423.8540344316. The cubic root of 130504441 is about 507.2340859034.

Adding to 130504441 its reverse (144405031), we get a palindrome (274909472).

The spelling of 130504441 in words is "one hundred thirty million, five hundred four thousand, four hundred forty-one".