1159849844 has 12 divisors (see below), whose sum is σ = 2030242368. Its totient is φ = 579780600.

The previous prime is 1159849843. The next prime is 1159849849. The reversal of 1159849844 is 4489489511.

It is a happy number.

1159849844 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159849843) 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, 16862 + ... + 51029.

It is an arithmetic number, because the mean of its divisors is an integer number (169186864).

Almost surely, 2^1159849844 is an apocalyptic number.

It is an amenable number.

1159849844 is a deficient number, since it is larger than the sum of its proper divisors (870392524).

1159849844 is a wasteful number, since it uses less digits than its factorization.

1159849844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72166 (or 72164 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 53.

The square root of 1159849844 is about 34056.5682945302. The cubic root of 1159849844 is about 1050.6722358905.

The spelling of 1159849844 in words is "one billion, one hundred fifty-nine million, eight hundred forty-nine thousand, eight hundred forty-four".