130406456 has 16 divisors (see below), whose sum is σ = 258895440. Its totient is φ = 61367680.

The previous prime is 130406431. The next prime is 130406467. The reversal of 130406456 is 654604031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479300 + ... + 479571.

It is an arithmetic number, because the mean of its divisors is an integer number (16180965).

Almost surely, 2^130406456 is an apocalyptic number.

It is an amenable number.

130406456 is a deficient number, since it is larger than the sum of its proper divisors (128488984).

130406456 is a wasteful number, since it uses less digits than its factorization.

130406456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958894 (or 958890 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 130406456 is about 11419.5646151681. The cubic root of 130406456 is about 507.1071073996.

The spelling of 130406456 in words is "one hundred thirty million, four hundred six thousand, four hundred fifty-six".