1317009455 has 8 divisors (see below), whose sum is σ = 1610230752. Its totient is φ = 1033727968.

The previous prime is 1317009439. The next prime is 1317009481. The reversal of 1317009455 is 5549007131.

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 1317009455 - 2⁴ = 1317009439 is a prime.

It is a Duffinian number.

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, 2484659 + ... + 2485188.

It is an arithmetic number, because the mean of its divisors is an integer number (201278844).

Almost surely, 2^1317009455 is an apocalyptic number.

1317009455 is a deficient number, since it is larger than the sum of its proper divisors (293221297).

1317009455 is an equidigital number, since it uses as much as digits as its factorization.

1317009455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969905.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 1317009455 is about 36290.6248912856. The cubic root of 1317009455 is about 1096.1322719287.

The spelling of 1317009455 in words is "one billion, three hundred seventeen million, nine thousand, four hundred fifty-five".