1161830434 has 8 divisors (see below), whose sum is σ = 1742890320. Its totient is φ = 580866996.

The previous prime is 1161830429. The next prime is 1161830443. The reversal of 1161830434 is 4340381611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1161830396 and 1161830405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34537 + ... + 59299.

It is an arithmetic number, because the mean of its divisors is an integer number (217861290).

Almost surely, 2^1161830434 is an apocalyptic number.

1161830434 is a deficient number, since it is larger than the sum of its proper divisors (581059886).

1161830434 is a wasteful number, since it uses less digits than its factorization.

1161830434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48224.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1161830434 is about 34085.6338359726. The cubic root of 1161830434 is about 1051.2699476148.

The spelling of 1161830434 in words is "one billion, one hundred sixty-one million, eight hundred thirty thousand, four hundred thirty-four".