1164739805 has 8 divisors (see below), whose sum is σ = 1471250400. Its totient is φ = 882750096.

The previous prime is 1164739801. The next prime is 1164739811. The reversal of 1164739805 is 5089374611.

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

It is a cyclic number.

It is not a de Polignac number, because 1164739805 - 2² = 1164739801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164739801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6130115 + ... + 6130304.

It is an arithmetic number, because the mean of its divisors is an integer number (183906300).

Almost surely, 2^1164739805 is an apocalyptic number.

It is an amenable number.

1164739805 is a deficient number, since it is larger than the sum of its proper divisors (306510595).

1164739805 is a wasteful number, since it uses less digits than its factorization.

1164739805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12260443.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1164739805 is about 34128.2845305767. The cubic root of 1164739805 is about 1052.1467206702.

The spelling of 1164739805 in words is "one billion, one hundred sixty-four million, seven hundred thirty-nine thousand, eight hundred five".