1082206885 has 8 divisors (see below), whose sum is σ = 1304038296. Its totient is φ = 862172160.

The previous prime is 1082206861. The next prime is 1082206903. The reversal of 1082206885 is 5886022801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 144744961 + 937461924 = 12031^2 + 30618^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1082206885 - 2¹³ = 1082198693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447844 + ... + 450253.

It is an arithmetic number, because the mean of its divisors is an integer number (163004787).

Almost surely, 2^1082206885 is an apocalyptic number.

It is an amenable number.

1082206885 is a deficient number, since it is larger than the sum of its proper divisors (221831411).

1082206885 is an equidigital number, since it uses as much as digits as its factorization.

1082206885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898343.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 1082206885 is about 32896.9130010705. The cubic root of 1082206885 is about 1026.6839296281.

The spelling of 1082206885 in words is "one billion, eighty-two million, two hundred six thousand, eight hundred eighty-five".