1162064165 has 4 divisors (see below), whose sum is σ = 1394477004. Its totient is φ = 929651328.

The previous prime is 1162064161. The next prime is 1162064179. The reversal of 1162064165 is 5614602611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5614602611 = 23 ⋅244113157.

It can be written as a sum of positive squares in 2 ways, for example, as 183250369 + 978813796 = 13537^2 + 31286^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162064165 - 2² = 1162064161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162064161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116206412 + ... + 116206421.

It is an arithmetic number, because the mean of its divisors is an integer number (348619251).

Almost surely, 2^1162064165 is an apocalyptic number.

It is an amenable number.

1162064165 is a deficient number, since it is larger than the sum of its proper divisors (232412839).

1162064165 is an equidigital number, since it uses as much as digits as its factorization.

1162064165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232412838.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1162064165 is about 34089.0622487624. The cubic root of 1162064165 is about 1051.3404392269.

Adding to 1162064165 its reverse (5614602611), we get a palindrome (6776666776).

The spelling of 1162064165 in words is "one billion, one hundred sixty-two million, sixty-four thousand, one hundred sixty-five".