431126326 has 8 divisors (see below), whose sum is σ = 652733640. Its totient is φ = 213548448.

The previous prime is 431126323. The next prime is 431126351. The reversal of 431126326 is 623621134.

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 = 431126294 and 431126303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431126323) 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, 1007091 + ... + 1007518.

It is an arithmetic number, because the mean of its divisors is an integer number (81591705).

Almost surely, 2^431126326 is an apocalyptic number.

431126326 is a deficient number, since it is larger than the sum of its proper divisors (221607314).

431126326 is a wasteful number, since it uses less digits than its factorization.

431126326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014718.

The product of its digits is 5184, while the sum is 28.

The square root of 431126326 is about 20763.5817237778. The cubic root of 431126326 is about 755.4426747726.

The spelling of 431126326 in words is "four hundred thirty-one million, one hundred twenty-six thousand, three hundred twenty-six".