1040568940 has 24 divisors (see below), whose sum is σ = 2255686272. Its totient is φ = 402800640.

The previous prime is 1040568931. The next prime is 1040568979. The reversal of 1040568940 is 498650401.

It is a happy number.

1040568940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1040568940³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1040568940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838549 + ... + 839788.

It is an arithmetic number, because the mean of its divisors is an integer number (93986928).

Almost surely, 2^1040568940 is an apocalyptic number.

1040568940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040568940 is an abundant number, since it is smaller than the sum of its proper divisors (1215117332).

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

1040568940 is a wasteful number, since it uses less digits than its factorization.

1040568940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678377 (or 1678375 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1040568940 is about 32257.8508273567. The cubic root of 1040568940 is about 1013.3441223555.

The spelling of 1040568940 in words is "one billion, forty million, five hundred sixty-eight thousand, nine hundred forty".