1083320256 has 28 divisors (see below), whose sum is σ = 2866285352. Its totient is φ = 361106688.

The previous prime is 1083320213. The next prime is 1083320311. The reversal of 1083320256 is 6520233801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820955 + ... + 2821338.

It is an arithmetic number, because the mean of its divisors is an integer number (102367334).

Almost surely, 2^1083320256 is an apocalyptic number.

1083320256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1083320256 is an abundant number, since it is smaller than the sum of its proper divisors (1782965096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1083320256 is an equidigital number, since it uses as much as digits as its factorization.

1083320256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642308 (or 5642298 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1083320256 is about 32913.8307706654. The cubic root of 1083320256 is about 1027.0358920098.

The spelling of 1083320256 in words is "one billion, eighty-three million, three hundred twenty thousand, two hundred fifty-six".