1317732055 has 8 divisors (see below), whose sum is σ = 1582739712. Its totient is φ = 1053211488.

The previous prime is 1317732043. The next prime is 1317732083. The reversal of 1317732055 is 5502377131.

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 1317732055 - 2¹⁷ = 1317600983 is a prime.

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 1317732055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115792 + ... + 126661.

It is an arithmetic number, because the mean of its divisors is an integer number (197842464).

Almost surely, 2^1317732055 is an apocalyptic number.

1317732055 is a deficient number, since it is larger than the sum of its proper divisors (265007657).

1317732055 is a wasteful number, since it uses less digits than its factorization.

1317732055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243545.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 1317732055 is about 36300.5792653506. The cubic root of 1317732055 is about 1096.3327059146.

The spelling of 1317732055 in words is "one billion, three hundred seventeen million, seven hundred thirty-two thousand, fifty-five".