1164844799 has 4 divisors (see below), whose sum is σ = 1226152440. Its totient is φ = 1103537160.

The previous prime is 1164844783. The next prime is 1164844801. The reversal of 1164844799 is 9974484611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1164844799 - 2⁴ = 1164844783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1164844799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164844739) 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, 30653792 + ... + 30653829.

It is an arithmetic number, because the mean of its divisors is an integer number (306538110).

Almost surely, 2^1164844799 is an apocalyptic number.

1164844799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1164844799 is a deficient number, since it is larger than the sum of its proper divisors (61307641).

1164844799 is an equidigital number, since it uses as much as digits as its factorization.

1164844799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61307640.

The product of its digits is 1741824, while the sum is 53.

The square root of 1164844799 is about 34129.8227214851. The cubic root of 1164844799 is about 1052.1783345331.

The spelling of 1164844799 in words is "one billion, one hundred sixty-four million, eight hundred forty-four thousand, seven hundred ninety-nine".