130503441 has 12 divisors (see below), whose sum is σ = 184843472. Its totient is φ = 81883968.

The previous prime is 130503433. The next prime is 130503481. The reversal of 130503441 is 144305031.

It is not a de Polignac number, because 130503441 - 2³ = 130503433 is a prime.

It is a super-2 number, since 2×130503441² = 34062296225680962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130503421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74395 + ... + 76128.

Almost surely, 2^130503441 is an apocalyptic number.

It is an amenable number.

130503441 is a deficient number, since it is larger than the sum of its proper divisors (54340031).

130503441 is a wasteful number, since it uses less digits than its factorization.

130503441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150560 (or 150543 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130503441 is about 11423.8102662816. The cubic root of 130503441 is about 507.2327903271.

Adding to 130503441 its reverse (144305031), we get a palindrome (274808472).

The spelling of 130503441 in words is "one hundred thirty million, five hundred three thousand, four hundred forty-one".