1012875822 has 24 divisors (see below), whose sum is σ = 2508073776. Its totient is φ = 289393056.

The previous prime is 1012875811. The next prime is 1012875823. The reversal of 1012875822 is 2285782101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012875823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4019223 + ... + 4019474.

It is an arithmetic number, because the mean of its divisors is an integer number (104503074).

Almost surely, 2^1012875822 is an apocalyptic number.

1012875822 is an abundant number, since it is smaller than the sum of its proper divisors (1495197954).

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

1012875822 is a wasteful number, since it uses less digits than its factorization.

1012875822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038712 (or 8038709 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 1012875822 is about 31825.7100784884. The cubic root of 1012875822 is about 1004.2736505595.

The spelling of 1012875822 in words is "one billion, twelve million, eight hundred seventy-five thousand, eight hundred twenty-two".