1316112727 has 4 divisors (see below), whose sum is σ = 1321356456. Its totient is φ = 1310869000.

The previous prime is 1316112703. The next prime is 1316112757. The reversal of 1316112727 is 7272116131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1316112727 - 2⁷ = 1316112599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316112757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621488 + ... + 2621989.

It is an arithmetic number, because the mean of its divisors is an integer number (330339114).

Almost surely, 2^1316112727 is an apocalyptic number.

1316112727 is a deficient number, since it is larger than the sum of its proper divisors (5243729).

1316112727 is an equidigital number, since it uses as much as digits as its factorization.

1316112727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243728.

The product of its digits is 3528, while the sum is 31.

The square root of 1316112727 is about 36278.2679713351. The cubic root of 1316112727 is about 1095.8834365419.

Adding to 1316112727 its reverse (7272116131), we get a palindrome (8588228858).

The spelling of 1316112727 in words is "one billion, three hundred sixteen million, one hundred twelve thousand, seven hundred twenty-seven".