130406430 has 64 divisors (see below), whose sum is σ = 390210048. Its totient is φ = 27096960.

The previous prime is 130406411. The next prime is 130406431. The reversal of 130406430 is 34604031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 130406397 and 130406406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130406431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25917 + ... + 30536.

It is an arithmetic number, because the mean of its divisors is an integer number (6097032).

Almost surely, 2^130406430 is an apocalyptic number.

130406430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130406430 is an abundant number, since it is smaller than the sum of its proper divisors (259803618).

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

130406430 is a wasteful number, since it uses less digits than its factorization.

130406430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56481.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130406430 is about 11419.5634767709. The cubic root of 130406430 is about 507.1070736978.

The spelling of 130406430 in words is "one hundred thirty million, four hundred six thousand, four hundred thirty".