1317000356387 has 8 divisors (see below), whose sum is σ = 1321362042000. Its totient is φ = 1312639137504.

The previous prime is 1317000356369. The next prime is 1317000356467. The reversal of 1317000356387 is 7836530007131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1317000356387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317000356327) 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, 6079289 + ... + 6292197.

It is an arithmetic number, because the mean of its divisors is an integer number (165170255250).

Almost surely, 2^{1317000356387} is an apocalyptic number.

1317000356387 is a deficient number, since it is larger than the sum of its proper divisors (4361685613).

1317000356387 is a wasteful number, since it uses less digits than its factorization.

1317000356387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233365.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 1317000356387 in words is "one trillion, three hundred seventeen billion, three hundred fifty-six thousand, three hundred eighty-seven".