1089013299 has 16 divisors (see below), whose sum is σ = 1590658560. Its totient is φ = 657241760.

The previous prime is 1089013283. The next prime is 1089013301. The reversal of 1089013299 is 9923109801.

It is a cyclic number.

It is not a de Polignac number, because 1089013299 - 2⁴ = 1089013283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1089013299.

It is not an unprimeable number, because it can be changed into a prime (1089013199) 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, 61152 + ... + 76925.

It is an arithmetic number, because the mean of its divisors is an integer number (99416160).

Almost surely, 2^1089013299 is an apocalyptic number.

1089013299 is a deficient number, since it is larger than the sum of its proper divisors (501645261).

1089013299 is a wasteful number, since it uses less digits than its factorization.

1089013299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138330.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 1089013299 is about 33000.2014993848. The cubic root of 1089013299 is about 1028.8318358491.

The spelling of 1089013299 in words is "one billion, eighty-nine million, thirteen thousand, two hundred ninety-nine".