1047078564 has 24 divisors (see below), whose sum is σ = 2792209728. Its totient is φ = 299165280.

The previous prime is 1047078517. The next prime is 1047078583. The reversal of 1047078564 is 4658707401.

1047078564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 6232527 + ... + 6232694.

It is an arithmetic number, because the mean of its divisors is an integer number (116342072).

Almost surely, 2^1047078564 is an apocalyptic number.

1047078564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1047078564 is an abundant number, since it is smaller than the sum of its proper divisors (1745131164).

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

1047078564 is a wasteful number, since it uses less digits than its factorization.

1047078564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465235 (or 12465233 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 1047078564 is about 32358.5933563250. The cubic root of 1047078564 is about 1015.4528345756.

The spelling of 1047078564 in words is "one billion, forty-seven million, seventy-eight thousand, five hundred sixty-four".