1317080027 has 8 divisors (see below), whose sum is σ = 1386955680. Its totient is φ = 1248255360.

The previous prime is 1317079999. The next prime is 1317080047. The reversal of 1317080027 is 7200807131.

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 1317080027 - 2⁶ = 1317079963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317080047) 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, 260174 + ... + 265187.

It is an arithmetic number, because the mean of its divisors is an integer number (173369460).

Almost surely, 2^1317080027 is an apocalyptic number.

1317080027 is a deficient number, since it is larger than the sum of its proper divisors (69875653).

1317080027 is a wasteful number, since it uses less digits than its factorization.

1317080027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525493.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 1317080027 is about 36291.5971954942. The cubic root of 1317080027 is about 1096.1518503417.

Adding to 1317080027 its reverse (7200807131), we get a palindrome (8517887158).

The spelling of 1317080027 in words is "one billion, three hundred seventeen million, eighty thousand, twenty-seven".