1160438165 has 8 divisors (see below), whose sum is σ = 1392943488. Its totient is φ = 928072080.

The previous prime is 1160438143. The next prime is 1160438179. The reversal of 1160438165 is 5618340611.

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

It is not a de Polignac number, because 1160438165 - 2⁸ = 1160437909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15497 + ... + 50606.

It is an arithmetic number, because the mean of its divisors is an integer number (174117936).

Almost surely, 2^1160438165 is an apocalyptic number.

It is an amenable number.

1160438165 is a deficient number, since it is larger than the sum of its proper divisors (232505323).

1160438165 is an equidigital number, since it uses as much as digits as its factorization.

1160438165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69619.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1160438165 is about 34065.2046082216. The cubic root of 1160438165 is about 1050.8498531512.

Adding to 1160438165 its reverse (5618340611), we get a palindrome (6778778776).

The spelling of 1160438165 in words is "one billion, one hundred sixty million, four hundred thirty-eight thousand, one hundred sixty-five".