1088395563 has 16 divisors (see below), whose sum is σ = 1528433280. Its totient is φ = 687020544.

The previous prime is 1088395537. The next prime is 1088395667. The reversal of 1088395563 is 3655938801.

1088395563 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1088395563 - 2⁹ = 1088395051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1088315563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123595 + ... + 132107.

It is an arithmetic number, because the mean of its divisors is an integer number (95527080).

Almost surely, 2^1088395563 is an apocalyptic number.

1088395563 is a deficient number, since it is larger than the sum of its proper divisors (440037717).

1088395563 is a wasteful number, since it uses less digits than its factorization.

1088395563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 1088395563 is about 32990.8405925039. The cubic root of 1088395563 is about 1028.6372662415.

The spelling of 1088395563 in words is "one billion, eighty-eight million, three hundred ninety-five thousand, five hundred sixty-three".