130404043 has 48 divisors (see below), whose sum is σ = 176373504. Its totient is φ = 95135040.

The previous prime is 130404041. The next prime is 130404047. The reversal of 130404043 is 340404031.

It is not a de Polignac number, because 130404043 - 2¹ = 130404041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130404043.

It is not an unprimeable number, because it can be changed into a prime (130404041) 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 47 ways as a sum of consecutive naturals, for example, 830521 + ... + 830677.

It is an arithmetic number, because the mean of its divisors is an integer number (3674448).

Almost surely, 2^130404043 is an apocalyptic number.

130404043 is a deficient number, since it is larger than the sum of its proper divisors (45969461).

130404043 is a wasteful number, since it uses less digits than its factorization.

130404043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130404043 is about 11419.4589626654. The cubic root of 130404043 is about 507.1039795969.

Adding to 130404043 its reverse (340404031), we get a palindrome (470808074).

The spelling of 130404043 in words is "one hundred thirty million, four hundred four thousand, forty-three".