1053863785 has 32 divisors (see below), whose sum is σ = 1472405760. Its totient is φ = 717320448.

The previous prime is 1053863777. The next prime is 1053863791. The reversal of 1053863785 is 5873683501.

It is not a de Polignac number, because 1053863785 - 2³ = 1053863777 is a prime.

It is a super-2 number, since 2×1053863785² = 2221257754669052450, which contains 22 as substring.

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, 34164 + ... + 57226.

It is an arithmetic number, because the mean of its divisors is an integer number (46012680).

Almost surely, 2^1053863785 is an apocalyptic number.

It is an amenable number.

1053863785 is a deficient number, since it is larger than the sum of its proper divisors (418541975).

1053863785 is a wasteful number, since it uses less digits than its factorization.

1053863785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23137.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 1053863785 is about 32463.2682427386. The cubic root of 1053863785 is about 1017.6415408787.

The spelling of 1053863785 in words is "one billion, fifty-three million, eight hundred sixty-three thousand, seven hundred eighty-five".