1159559164 has 6 divisors (see below), whose sum is σ = 2029228544. Its totient is φ = 579779580.

The previous prime is 1159559161. The next prime is 1159559197. The reversal of 1159559164 is 4619559511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159559161) 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 as a sum of consecutive naturals, namely, 144944892 + ... + 144944899.

Almost surely, 2^1159559164 is an apocalyptic number.

It is an amenable number.

1159559164 is a deficient number, since it is larger than the sum of its proper divisors (869669380).

1159559164 is a wasteful number, since it uses less digits than its factorization.

1159559164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289889795 (or 289889793 counting only the distinct ones).

The product of its digits is 243000, while the sum is 46.

The square root of 1159559164 is about 34052.3004215574. The cubic root of 1159559164 is about 1050.5844558718.

The spelling of 1159559164 in words is "one billion, one hundred fifty-nine million, five hundred fifty-nine thousand, one hundred sixty-four".