1130185329 has 16 divisors (see below), whose sum is σ = 1854663552. Its totient is φ = 596141568.

The previous prime is 1130185327. The next prime is 1130185333. The reversal of 1130185329 is 9235810311.

It is not a de Polignac number, because 1130185329 - 2¹ = 1130185327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130185329.

It is not an unprimeable number, because it can be changed into a prime (1130185327) 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, 2069664 + ... + 2070209.

It is an arithmetic number, because the mean of its divisors is an integer number (115916472).

Almost surely, 2^1130185329 is an apocalyptic number.

It is an amenable number.

1130185329 is a deficient number, since it is larger than the sum of its proper divisors (724478223).

1130185329 is a wasteful number, since it uses less digits than its factorization.

1130185329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139896.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1130185329 is about 33618.2291175487. The cubic root of 1130185329 is about 1041.6373766897.

The spelling of 1130185329 in words is "one billion, one hundred thirty million, one hundred eighty-five thousand, three hundred twenty-nine".