1084000885 has 12 divisors (see below), whose sum is σ = 1429806924. Its totient is φ = 788363840.

The previous prime is 1084000849. The next prime is 1084000913. The reversal of 1084000885 is 5880004801.

It can be written as a sum of positive squares in 2 ways, for example, as 110124036 + 973876849 = 10494^2 + 31207^2 .

It is not a de Polignac number, because 1084000885 - 2¹⁵ = 1083968117 is a prime.

It is a super-4 number, since 4×1084000885⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1084000885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895264 + ... + 896473.

It is an arithmetic number, because the mean of its divisors is an integer number (119150577).

Almost surely, 2^1084000885 is an apocalyptic number.

It is an amenable number.

1084000885 is a deficient number, since it is larger than the sum of its proper divisors (345806039).

1084000885 is a wasteful number, since it uses less digits than its factorization.

1084000885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791764 (or 1791753 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 1084000885 is about 32924.1687062863. The cubic root of 1084000885 is about 1027.2509358572.

The spelling of 1084000885 in words is "one billion, eighty-four million, eight hundred eighty-five", and thus it is an aban number.