1088299899 has 24 divisors (see below), whose sum is σ = 1632683520. Its totient is φ = 698044848.

The previous prime is 1088299873. The next prime is 1088299903. The reversal of 1088299899 is 9989928801.

1088299899 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 1088299899 - 2⁵ = 1088299867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1088259899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3154 + ... + 46760.

It is an arithmetic number, because the mean of its divisors is an integer number (68028480).

Almost surely, 2^1088299899 is an apocalyptic number.

1088299899 is a deficient number, since it is larger than the sum of its proper divisors (544383621).

1088299899 is a wasteful number, since it uses less digits than its factorization.

1088299899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43719 (or 43716 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 63.

The square root of 1088299899 is about 32989.3907036793. The cubic root of 1088299899 is about 1028.6071281673.

The spelling of 1088299899 in words is "one billion, eighty-eight million, two hundred ninety-nine thousand, eight hundred ninety-nine".