1083255600 has 120 divisors (see below), whose sum is σ = 3965777920. Its totient is φ = 247599360.

The previous prime is 1083255559. The next prime is 1083255611. The reversal of 1083255600 is 65523801.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56080 + ... + 72879.

Almost surely, 2^1083255600 is an apocalyptic number.

1083255600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1083255600 is an abundant number, since it is smaller than the sum of its proper divisors (2882522320).

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

1083255600 is a wasteful number, since it uses less digits than its factorization.

1083255600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128987 (or 128976 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1083255600 is about 32912.8485549337. The cubic root of 1083255600 is about 1027.0154593466.

The spelling of 1083255600 in words is "one billion, eighty-three million, two hundred fifty-five thousand, six hundred".