1310880857387 has 8 divisors (see below), whose sum is σ = 1336990522704. Its totient is φ = 1284991527168.

The previous prime is 1310880857383. The next prime is 1310880857389. The reversal of 1310880857387 is 7837580880131.

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

It is a cyclic number.

It is not a de Polignac number, because 1310880857387 - 2² = 1310880857383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310880857383) 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, 55071758 + ... + 55095555.

It is an arithmetic number, because the mean of its divisors is an integer number (167123815338).

Almost surely, 2^{1310880857387} is an apocalyptic number.

1310880857387 is a deficient number, since it is larger than the sum of its proper divisors (26109665317).

1310880857387 is a wasteful number, since it uses less digits than its factorization.

1310880857387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110167549.

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 1310880857387 in words is "one trillion, three hundred ten billion, eight hundred eighty million, eight hundred fifty-seven thousand, three hundred eighty-seven".