1040764312 has 48 divisors (see below), whose sum is σ = 2273164560. Its totient is φ = 445427136.

The previous prime is 1040764261. The next prime is 1040764337. The reversal of 1040764312 is 2134670401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389493 + ... + 392155.

It is an arithmetic number, because the mean of its divisors is an integer number (47357595).

Almost surely, 2^1040764312 is an apocalyptic number.

It is an amenable number.

1040764312 is an abundant number, since it is smaller than the sum of its proper divisors (1232400248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040764312 is a wasteful number, since it uses less digits than its factorization.

1040764312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1040764312 is about 32260.8789712866. The cubic root of 1040764312 is about 1013.4075385217.

The spelling of 1040764312 in words is "one billion, forty million, seven hundred sixty-four thousand, three hundred twelve".