130426445 has 8 divisors (see below), whose sum is σ = 163316736. Its totient is φ = 99804496.

The previous prime is 130426423. The next prime is 130426447. The reversal of 130426445 is 544624031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130426445 - 2¹² = 130422349 is a prime.

It is a super-2 number, since 2×130426445² = 34022115110676050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130426447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566957 + ... + 567186.

It is an arithmetic number, because the mean of its divisors is an integer number (20414592).

Almost surely, 2^130426445 is an apocalyptic number.

It is an amenable number.

130426445 is a deficient number, since it is larger than the sum of its proper divisors (32890291).

130426445 is a wasteful number, since it uses less digits than its factorization.

130426445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134171.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 130426445 is about 11420.4397901307. The cubic root of 130426445 is about 507.1330162551.

The spelling of 130426445 in words is "one hundred thirty million, four hundred twenty-six thousand, four hundred forty-five".