1088541081 has 24 divisors (see below), whose sum is σ = 1592036264. Its totient is φ = 716636160.

The previous prime is 1088541029. The next prime is 1088541089. The reversal of 1088541081 is 1801458801.

It is a happy number.

1088541081 is a `hidden beast` number, since 108 + 8 + 541 + 0 + 8 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 540981081 + 547560000 = 23259^2 + 23400^2 .

It is not a de Polignac number, because 1088541081 - 2⁶ = 1088541017 is a prime.

It is a super-2 number, since 2×1088541081² = 2369843370049297122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088541089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502641 + ... + 504801.

Almost surely, 2^1088541081 is an apocalyptic number.

It is an amenable number.

1088541081 is a deficient number, since it is larger than the sum of its proper divisors (503495183).

1088541081 is a wasteful number, since it uses less digits than its factorization.

1088541081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841 (or 2838 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 1088541081 is about 32993.0459491087. The cubic root of 1088541081 is about 1028.6831069794.

Adding to 1088541081 its reverse (1801458801), we get a palindrome (2889999882).

The spelling of 1088541081 in words is "one billion, eighty-eight million, five hundred forty-one thousand, eighty-one".