1088942505 has 32 divisors (see below), whose sum is σ = 2028789504. Its totient is φ = 488407296.

The previous prime is 1088942473. The next prime is 1088942539. The reversal of 1088942505 is 5052498801.

It is a happy number.

1088942505 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 1088942505 - 2⁵ = 1088942473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92274 + ... + 103403.

It is an arithmetic number, because the mean of its divisors is an integer number (63399672).

Almost surely, 2^1088942505 is an apocalyptic number.

1088942505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1088942505 is a deficient number, since it is larger than the sum of its proper divisors (939846999).

1088942505 is a wasteful number, since it uses less digits than its factorization.

1088942505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195745.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 1088942505 is about 32999.1288521379. The cubic root of 1088942505 is about 1028.8095414476.

The spelling of 1088942505 in words is "one billion, eighty-eight million, nine hundred forty-two thousand, five hundred five".