1310360808487 has 4 divisors (see below), whose sum is σ = 1314072879120. Its totient is φ = 1306648737856.

The previous prime is 1310360808481. The next prime is 1310360808529. The reversal of 1310360808487 is 7848080630131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310360808487 is a prime.

It is a Smith number, since the sum of its digits (49) 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 self number, because there is not a number n which added to its sum of digits gives 1310360808487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310360808481) 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, 1856034787 + ... + 1856035492.

It is an arithmetic number, because the mean of its divisors is an integer number (328518219780).

Almost surely, 2^{1310360808487} is an apocalyptic number.

1310360808487 is a deficient number, since it is larger than the sum of its proper divisors (3712070633).

1310360808487 is an equidigital number, since it uses as much as digits as its factorization.

1310360808487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712070632.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 1310360808487 in words is "one trillion, three hundred ten billion, three hundred sixty million, eight hundred eight thousand, four hundred eighty-seven".