1083808775 has 12 divisors (see below), whose sum is σ = 1535912112. Its totient is φ = 743183040.

The previous prime is 1083808751. The next prime is 1083808807. The reversal of 1083808775 is 5778083801.

It is not a de Polignac number, because 1083808775 - 2⁶ = 1083808711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3096422 + ... + 3096771.

It is an arithmetic number, because the mean of its divisors is an integer number (127992676).

Almost surely, 2^1083808775 is an apocalyptic number.

1083808775 is a deficient number, since it is larger than the sum of its proper divisors (452103337).

1083808775 is an equidigital number, since it uses as much as digits as its factorization.

1083808775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193210 (or 6193205 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 47.

The square root of 1083808775 is about 32921.2511153510. The cubic root of 1083808775 is about 1027.1902480727.

The spelling of 1083808775 in words is "one billion, eighty-three million, eight hundred eight thousand, seven hundred seventy-five".