1310076085 has 4 divisors (see below), whose sum is σ = 1572091308. Its totient is φ = 1048060864.

The previous prime is 1310076043. The next prime is 1310076091. The reversal of 1310076085 is 5806700131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5806700131 = 29 ⋅200231039.

It can be written as a sum of positive squares in 2 ways, for example, as 438232356 + 871843729 = 20934^2 + 29527^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310076085 - 2¹³ = 1310067893 is a prime.

It is a super-3 number, since 3×1310076085³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 131007604 + ... + 131007613.

It is an arithmetic number, because the mean of its divisors is an integer number (393022827).

Almost surely, 2^1310076085 is an apocalyptic number.

It is an amenable number.

1310076085 is a deficient number, since it is larger than the sum of its proper divisors (262015223).

1310076085 is an equidigital number, since it uses as much as digits as its factorization.

1310076085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262015222.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1310076085 is about 36194.9732007084. The cubic root of 1310076085 is about 1094.2053644149.

The spelling of 1310076085 in words is "one billion, three hundred ten million, seventy-six thousand, eighty-five".