426534131 has 8 divisors (see below), whose sum is σ = 451830960. Its totient is φ = 401260288.

The previous prime is 426534077. The next prime is 426534137. The reversal of 426534131 is 131435624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426534131 is a prime.

It is a super-2 number, since 2×426534131² = 363862729815850322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426534094 and 426534103.

It is not an unprimeable number, because it can be changed into a prime (426534137) 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, 45695 + ... + 54231.

It is an arithmetic number, because the mean of its divisors is an integer number (56478870).

Almost surely, 2^426534131 is an apocalyptic number.

426534131 is a deficient number, since it is larger than the sum of its proper divisors (25296829).

426534131 is a wasteful number, since it uses less digits than its factorization.

426534131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493.

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

The square root of 426534131 is about 20652.7027529086. The cubic root of 426534131 is about 752.7508645088.

Adding to 426534131 its reverse (131435624), we get a palindrome (557969755).

The spelling of 426534131 in words is "four hundred twenty-six million, five hundred thirty-four thousand, one hundred thirty-one".