1164069885 has 32 divisors (see below), whose sum is σ = 2036316672. Its totient is φ = 563151680.

The previous prime is 1164069877. The next prime is 1164069887. The reversal of 1164069885 is 5889604611.

It is not a de Polignac number, because 1164069885 - 2³ = 1164069877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164069887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69502 + ... + 84608.

It is an arithmetic number, because the mean of its divisors is an integer number (63634896).

Almost surely, 2^1164069885 is an apocalyptic number.

1164069885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1164069885 is a deficient number, since it is larger than the sum of its proper divisors (872246787).

1164069885 is a wasteful number, since it uses less digits than its factorization.

1164069885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15593.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 1164069885 is about 34118.4683859050. The cubic root of 1164069885 is about 1051.9449619290.

The spelling of 1164069885 in words is "one billion, one hundred sixty-four million, sixty-nine thousand, eight hundred eighty-five".