1085532 has 24 divisors (see below), whose sum is σ = 2894976. Its totient is φ = 310128.

The previous prime is 1085521. The next prime is 1085551. The reversal of 1085532 is 2355801.

1085532 = 99² + 100² + ... + 161².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6378 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (120624).

2^1085532 is an apocalyptic number.

1085532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1085532 is an abundant number, since it is smaller than the sum of its proper divisors (1809444).

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

1085532 is a wasteful number, since it uses less digits than its factorization.

1085532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12937 (or 12935 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1085532 is about 1041.8886696764. Note that the first 3 decimals coincide. The cubic root of 1085532 is about 102.7734360853.

The spelling of 1085532 in words is "one million, eighty-five thousand, five hundred thirty-two".