1085512 has 16 divisors (see below), whose sum is σ = 2079360. Its totient is φ = 531024.

The previous prime is 1085509. The next prime is 1085521. The reversal of 1085512 is 2155801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (129960).

2^1085512 is an apocalyptic number.

It is an amenable number.

1085512 is a deficient number, since it is larger than the sum of its proper divisors (993848).

1085512 is a wasteful number, since it uses less digits than its factorization.

1085512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940 (or 2936 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1085512 is about 1041.8790716777. The cubic root of 1085512 is about 102.7728049105.

The spelling of 1085512 in words is "one million, eighty-five thousand, five hundred twelve".