1160665273 has 6 divisors (see below), whose sum is σ = 1171625546. Its totient is φ = 1149806592.

The previous prime is 1160665267. The next prime is 1160665279. The reversal of 1160665273 is 3725660611.

It is an interprime number because it is at equal distance from previous prime (1160665267) and next prime (1160665279).

It can be written as a sum of positive squares in only one way, i.e., 1143251344 + 17413929 = 33812^2 + 4173^2 .

It is not a de Polignac number, because 1160665273 - 2²⁵ = 1127110841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160665279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39240 + ... + 62137.

Almost surely, 2^1160665273 is an apocalyptic number.

It is an amenable number.

1160665273 is a deficient number, since it is larger than the sum of its proper divisors (10960273).

1160665273 is an equidigital number, since it uses as much as digits as its factorization.

1160665273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101591 (or 101484 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1160665273 is about 34068.5378758760. The cubic root of 1160665273 is about 1050.9184022126.

The spelling of 1160665273 in words is "one billion, one hundred sixty million, six hundred sixty-five thousand, two hundred seventy-three".