130434001 has 4 divisors (see below), whose sum is σ = 131386212. Its totient is φ = 129481792.

The previous prime is 130433999. The next prime is 130434041. The reversal of 130434001 is 100434031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100434031 = 23 ⋅4366697.

It can be written as a sum of positive squares in 2 ways, for example, as 44890000 + 85544001 = 6700^2 + 9249^2 .

It is a cyclic number.

It is not a de Polignac number, because 130434001 - 2¹ = 130433999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130434041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475900 + ... + 476173.

It is an arithmetic number, because the mean of its divisors is an integer number (32846553).

Almost surely, 2^130434001 is an apocalyptic number.

It is an amenable number.

130434001 is a deficient number, since it is larger than the sum of its proper divisors (952211).

130434001 is an equidigital number, since it uses as much as digits as its factorization.

130434001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952210.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130434001 is about 11420.7705957173. The cubic root of 130434001 is about 507.1428093179.

Adding to 130434001 its reverse (100434031), we get a palindrome (230868032).

The spelling of 130434001 in words is "one hundred thirty million, four hundred thirty-four thousand, one".