1316207271 has 8 divisors (see below), whose sum is σ = 1755428080. Its totient is φ = 877228992.

The previous prime is 1316207261. The next prime is 1316207279. The reversal of 1316207271 is 1727026131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1316207271 - 2⁷ = 1316207143 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 (1316207279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47566 + ... + 69963.

It is an arithmetic number, because the mean of its divisors is an integer number (219428510).

Almost surely, 2^1316207271 is an apocalyptic number.

1316207271 is a deficient number, since it is larger than the sum of its proper divisors (439220809).

1316207271 is a wasteful number, since it uses less digits than its factorization.

1316207271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121265.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1316207271 is about 36279.5709869894. The cubic root of 1316207271 is about 1095.9096771318.

The spelling of 1316207271 in words is "one billion, three hundred sixteen million, two hundred seven thousand, two hundred seventy-one".