1047834885 has 16 divisors (see below), whose sum is σ = 1679455296. Its totient is φ = 557872128.

The previous prime is 1047834863. The next prime is 1047834889. The reversal of 1047834885 is 5884387401.

1047834885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1047834885 - 2¹⁰ = 1047833861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047834889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51879 + ... + 69188.

It is an arithmetic number, because the mean of its divisors is an integer number (104965956).

Almost surely, 2^1047834885 is an apocalyptic number.

1047834885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1047834885 is a deficient number, since it is larger than the sum of its proper divisors (631620411).

1047834885 is a wasteful number, since it uses less digits than its factorization.

1047834885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121652.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 1047834885 is about 32370.2778023297. The cubic root of 1047834885 is about 1015.6972681483.

The spelling of 1047834885 in words is "one billion, forty-seven million, eight hundred thirty-four thousand, eight hundred eighty-five".