1130102689 has 3 divisors (see below), whose sum is σ = 1130136307. Its totient is φ = 1130069072.

The previous prime is 1130102683. The next prime is 1130102719. The reversal of 1130102689 is 9862010311.

The square root of 1130102689 is 33617.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 143640225 + 986462464 = 11985^2 + 31408^2 .

It is not a de Polignac number, because 1130102689 - 2³ = 1130102681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130102689.

It is not an unprimeable number, because it can be changed into a prime (1130102681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16809 + ... + 50425.

Almost surely, 2^1130102689 is an apocalyptic number.

1130102689 is the 33617-th square number.

1130102689 is the 16809-th centered octagonal number.

It is an amenable number.

1130102689 is a deficient number, since it is larger than the sum of its proper divisors (33618).

1130102689 is an frugal number, since it uses more digits than its factorization.

1130102689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67234 (or 33617 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The cubic root of 1130102689 is about 1041.6119876351.

The spelling of 1130102689 in words is "one billion, one hundred thirty million, one hundred two thousand, six hundred eighty-nine".