1012895885 has 8 divisors (see below), whose sum is σ = 1215751680. Its totient is φ = 810132304.

The previous prime is 1012895881. The next prime is 1012895903. The reversal of 1012895885 is 5885982101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012895885 - 2² = 1012895881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012895881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4004 + ... + 45186.

It is an arithmetic number, because the mean of its divisors is an integer number (151968960).

Almost surely, 2^1012895885 is an apocalyptic number.

It is an amenable number.

1012895885 is a deficient number, since it is larger than the sum of its proper divisors (202855795).

1012895885 is an equidigital number, since it uses as much as digits as its factorization.

1012895885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46107.

The product of its (nonzero) digits is 230400, while the sum is 47.

The square root of 1012895885 is about 31826.0252780645. The cubic root of 1012895885 is about 1004.2802813852.

The spelling of 1012895885 in words is "one billion, twelve million, eight hundred ninety-five thousand, eight hundred eighty-five".