1085528012 has 12 divisors (see below), whose sum is σ = 1903409760. Its totient is φ = 541696656.

The previous prime is 1085528011. The next prime is 1085528069. The reversal of 1085528012 is 2108255801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1085528012.

It is not an unprimeable number, because it can be changed into a prime (1085528011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264548 + ... + 268619.

It is an arithmetic number, because the mean of its divisors is an integer number (158617480).

Almost surely, 2^1085528012 is an apocalyptic number.

It is an amenable number.

1085528012 is a deficient number, since it is larger than the sum of its proper divisors (817881748).

1085528012 is a wasteful number, since it uses less digits than its factorization.

1085528012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533680 (or 533678 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 1085528012 is about 32947.3521242603. The cubic root of 1085528012 is about 1027.7331022966.

The spelling of 1085528012 in words is "one billion, eighty-five million, five hundred twenty-eight thousand, twelve".