1085192652 has 12 divisors (see below), whose sum is σ = 2532116216. Its totient is φ = 361730880.

The previous prime is 1085192629. The next prime is 1085192659. The reversal of 1085192652 is 2562915801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1085192652.

It is not an unprimeable number, because it can be changed into a prime (1085192659) 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, 45216349 + ... + 45216372.

Almost surely, 2^1085192652 is an apocalyptic number.

1085192652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1085192652 is an abundant number, since it is smaller than the sum of its proper divisors (1446923564).

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

1085192652 is a wasteful number, since it uses less digits than its factorization.

1085192652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90432728 (or 90432726 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1085192652 is about 32942.2623995378. The cubic root of 1085192652 is about 1027.6272563954.

The spelling of 1085192652 in words is "one billion, eighty-five million, one hundred ninety-two thousand, six hundred fifty-two".