1130998073 has 4 divisors (see below), whose sum is σ = 1131864720. Its totient is φ = 1130131428.

The previous prime is 1130998051. The next prime is 1130998087. The reversal of 1130998073 is 3708990311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130998073 - 2³⁰ = 57256249 is a prime.

It is a super-2 number, since 2×1130998073² = 2558313282259426658, which contains 22 as substring.

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 1130998073.

It is not an unprimeable number, because it can be changed into a prime (1130998093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431363 + ... + 433976.

It is an arithmetic number, because the mean of its divisors is an integer number (282966180).

Almost surely, 2^1130998073 is an apocalyptic number.

It is an amenable number.

1130998073 is a deficient number, since it is larger than the sum of its proper divisors (866647).

1130998073 is an equidigital number, since it uses as much as digits as its factorization.

1130998073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866646.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 1130998073 is about 33630.3147918660. The cubic root of 1130998073 is about 1041.8870058594.

The spelling of 1130998073 in words is "one billion, one hundred thirty million, nine hundred ninety-eight thousand, seventy-three".