864412743 has 4 divisors (see below), whose sum is σ = 1152550328. Its totient is φ = 576275160.

The previous prime is 864412723. The next prime is 864412807. The reversal of 864412743 is 347214468.

864412743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 864412743 - 2⁹ = 864412231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864412723) 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, 144068788 + ... + 144068793.

It is an arithmetic number, because the mean of its divisors is an integer number (288137582).

Almost surely, 2^864412743 is an apocalyptic number.

864412743 is a deficient number, since it is larger than the sum of its proper divisors (288137585).

864412743 is a wasteful number, since it uses less digits than its factorization.

864412743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288137584.

The product of its digits is 129024, while the sum is 39.

The square root of 864412743 is about 29400.8969761128. The cubic root of 864412743 is about 952.5922710813.

The spelling of 864412743 in words is "eight hundred sixty-four million, four hundred twelve thousand, seven hundred forty-three".