1085703312 has 20 divisors (see below), whose sum is σ = 2804733680. Its totient is φ = 361901088.

The previous prime is 1085703299. The next prime is 1085703319. The reversal of 1085703312 is 2133075801.

It is a self number, because there is not a number n which added to its sum of digits gives 1085703312.

It is not an unprimeable number, because it can be changed into a prime (1085703319) 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, 11309362 + ... + 11309457.

It is an arithmetic number, because the mean of its divisors is an integer number (140236684).

Almost surely, 2^1085703312 is an apocalyptic number.

1085703312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1085703312 is an abundant number, since it is smaller than the sum of its proper divisors (1719030368).

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

1085703312 is a wasteful number, since it uses less digits than its factorization.

1085703312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618830 (or 22618824 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1085703312 is about 32950.0123216972. The cubic root of 1085703312 is about 1027.7884215863.

The spelling of 1085703312 in words is "one billion, eighty-five million, seven hundred three thousand, three hundred twelve".