1306027085 has 8 divisors (see below), whose sum is σ = 1709708256. Its totient is φ = 949837840.

The previous prime is 1306027081. The next prime is 1306027087. The reversal of 1306027085 is 5807206031.

It is a happy number.

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

It is not a de Polignac number, because 1306027085 - 2² = 1306027081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306027081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11872919 + ... + 11873028.

It is an arithmetic number, because the mean of its divisors is an integer number (213713532).

Almost surely, 2^1306027085 is an apocalyptic number.

It is an amenable number.

1306027085 is a deficient number, since it is larger than the sum of its proper divisors (403681171).

1306027085 is a wasteful number, since it uses less digits than its factorization.

1306027085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23745963.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1306027085 is about 36138.9967348293. The cubic root of 1306027085 is about 1093.0769287588.

The spelling of 1306027085 in words is "one billion, three hundred six million, twenty-seven thousand, eighty-five".