1084889883 has 32 divisors (see below), whose sum is σ = 1808755200. Its totient is φ = 561922560.

The previous prime is 1084889881. The next prime is 1084889891. The reversal of 1084889883 is 3889884801.

It is not a de Polignac number, because 1084889883 - 2¹ = 1084889881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1084889881) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 73891 + ... + 87347.

It is an arithmetic number, because the mean of its divisors is an integer number (56523600).

Almost surely, 2^1084889883 is an apocalyptic number.

1084889883 is a deficient number, since it is larger than the sum of its proper divisors (723865317).

1084889883 is a wasteful number, since it uses less digits than its factorization.

1084889883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827.

The product of its (nonzero) digits is 3538944, while the sum is 57.

The square root of 1084889883 is about 32937.6666295595. Note that the first 4 decimals coincide. The cubic root of 1084889883 is about 1027.5316780923.

The spelling of 1084889883 in words is "one billion, eighty-four million, eight hundred eighty-nine thousand, eight hundred eighty-three".