1083889834 has 16 divisors (see below), whose sum is σ = 1665752256. Its totient is φ = 528796800.

The previous prime is 1083889813. The next prime is 1083889843. The reversal of 1083889834 is 4389883801.

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 7 ways as a sum of consecutive naturals, for example, 25572 + ... + 53119.

It is an arithmetic number, because the mean of its divisors is an integer number (104109516).

Almost surely, 2^1083889834 is an apocalyptic number.

1083889834 is a deficient number, since it is larger than the sum of its proper divisors (581862422).

1083889834 is an equidigital number, since it uses as much as digits as its factorization.

1083889834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78861.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 1083889834 is about 32922.4821968211. The cubic root of 1083889834 is about 1027.2158555847.

The spelling of 1083889834 in words is "one billion, eighty-three million, eight hundred eighty-nine thousand, eight hundred thirty-four".