731012433 has 8 divisors (see below), whose sum is σ = 975156000. Its totient is φ = 487105248.

The previous prime is 731012423. The next prime is 731012453. The reversal of 731012433 is 334210137.

731012433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 731012433 - 2⁶ = 731012369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (731012423) 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, 51748 + ... + 64341.

It is an arithmetic number, because the mean of its divisors is an integer number (121894500).

Almost surely, 2^731012433 is an apocalyptic number.

It is an amenable number.

731012433 is a deficient number, since it is larger than the sum of its proper divisors (244143567).

731012433 is a wasteful number, since it uses less digits than its factorization.

731012433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118191.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 731012433 is about 27037.2415937721. The cubic root of 731012433 is about 900.8274008374.

It can be divided in two parts, 731012 and 433, that added together give a triangular number (731445 = T₁₂₀₉).

The spelling of 731012433 in words is "seven hundred thirty-one million, twelve thousand, four hundred thirty-three".