1083804778 has 16 divisors (see below), whose sum is σ = 1859033664. Its totient is φ = 464217120.

The previous prime is 1083804769. The next prime is 1083804779. The reversal of 1083804778 is 8774083801.

It is not an unprimeable number, because it can be changed into a prime (1083804779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358 + ... + 46678.

It is an arithmetic number, because the mean of its divisors is an integer number (116189604).

Almost surely, 2^1083804778 is an apocalyptic number.

1083804778 is a deficient number, since it is larger than the sum of its proper divisors (775228886).

1083804778 is a wasteful number, since it uses less digits than its factorization.

1083804778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45117.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 1083804778 is about 32921.1904098257. The cubic root of 1083804778 is about 1027.1889853393.

The spelling of 1083804778 in words is "one billion, eighty-three million, eight hundred four thousand, seven hundred seventy-eight".