1316254417 has 8 divisors (see below), whose sum is σ = 1345945896. Its totient is φ = 1286742912.

The previous prime is 1316254367. The next prime is 1316254441. The reversal of 1316254417 is 7144526131.

It can be written as a sum of positive squares in 4 ways, for example, as 504631296 + 811623121 = 22464^2 + 28489^2 .

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 1316254417 - 2¹⁵ = 1316221649 is a prime.

It is a super-3 number, since 3×1316254417³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316254487) 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, 30148 + ... + 59509.

It is an arithmetic number, because the mean of its divisors is an integer number (168243237).

Almost surely, 2^1316254417 is an apocalyptic number.

It is an amenable number.

1316254417 is a deficient number, since it is larger than the sum of its proper divisors (29691479).

1316254417 is an equidigital number, since it uses as much as digits as its factorization.

1316254417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89987.

The product of its digits is 20160, while the sum is 34.

The square root of 1316254417 is about 36280.2207407838. The cubic root of 1316254417 is about 1095.9227619860.

The spelling of 1316254417 in words is "one billion, three hundred sixteen million, two hundred fifty-four thousand, four hundred seventeen".