431112026 has 8 divisors (see below), whose sum is σ = 647458164. Its totient is φ = 215292640.

The previous prime is 431112001. The next prime is 431112029. The reversal of 431112026 is 620211134.

It can be written as a sum of positive squares in 2 ways, for example, as 422261401 + 8850625 = 20549^2 + 2975^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 431111989 and 431112007.

It is not an unprimeable number, because it can be changed into a prime (431112029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129635 + ... + 132918.

Almost surely, 2^431112026 is an apocalyptic number.

431112026 is a deficient number, since it is larger than the sum of its proper divisors (216346138).

431112026 is a wasteful number, since it uses less digits than its factorization.

431112026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263376.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 431112026 is about 20763.2373680021. The cubic root of 431112026 is about 755.4343222712.

The spelling of 431112026 in words is "four hundred thirty-one million, one hundred twelve thousand, twenty-six".