1150712273 has 4 divisors (see below), whose sum is σ = 1178778468. Its totient is φ = 1122646080.

The previous prime is 1150712221. The next prime is 1150712279. The reversal of 1150712273 is 3722170511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3722170511 = 37 ⋅100599203.

It can be written as a sum of positive squares in 2 ways, for example, as 294740224 + 855972049 = 17168^2 + 29257^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150712273 - 2³⁰ = 76970449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150712279) 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, 14033036 + ... + 14033117.

It is an arithmetic number, because the mean of its divisors is an integer number (294694617).

Almost surely, 2^1150712273 is an apocalyptic number.

It is an amenable number.

1150712273 is a deficient number, since it is larger than the sum of its proper divisors (28066195).

1150712273 is an equidigital number, since it uses as much as digits as its factorization.

1150712273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28066194.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1150712273 is about 33922.1501824398. The cubic root of 1150712273 is about 1047.9058102639.

Adding to 1150712273 its reverse (3722170511), we get a palindrome (4872882784).

The spelling of 1150712273 in words is "one billion, one hundred fifty million, seven hundred twelve thousand, two hundred seventy-three".