1042665936 has 160 divisors (see below), whose sum is σ = 2986475520. Its totient is φ = 311496192.

The previous prime is 1042665929. The next prime is 1042665959. The reversal of 1042665936 is 6395662401.

1042665936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4675521 + ... + 4675743.

It is an arithmetic number, because the mean of its divisors is an integer number (18665472).

Almost surely, 2^1042665936 is an apocalyptic number.

1042665936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042665936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493237760).

1042665936 is an abundant number, since it is smaller than the sum of its proper divisors (1943809584).

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

1042665936 is a wasteful number, since it uses less digits than its factorization.

1042665936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 1042665936 is about 32290.3381214877. The cubic root of 1042665936 is about 1014.0243760893.

The spelling of 1042665936 in words is "one billion, forty-two million, six hundred sixty-five thousand, nine hundred thirty-six".