130409406 has 16 divisors (see below), whose sum is σ = 289798800. Its totient is φ = 43469784.

The previous prime is 130409311. The next prime is 130409417. The reversal of 130409406 is 604904031.

It is a super-2 number, since 2×130409406² = 34013226346545672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 130409406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207441 + ... + 1207548.

It is an arithmetic number, because the mean of its divisors is an integer number (18112425).

Almost surely, 2^130409406 is an apocalyptic number.

130409406 is an abundant number, since it is smaller than the sum of its proper divisors (159389394).

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

130409406 is a wasteful number, since it uses less digits than its factorization.

130409406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415000 (or 2414994 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 130409406 is about 11419.6937787315. The cubic root of 130409406 is about 507.1109312253.

The spelling of 130409406 in words is "one hundred thirty million, four hundred nine thousand, four hundred six".