1316247027 has 4 divisors (see below), whose sum is σ = 1754996040. Its totient is φ = 877498016.

The previous prime is 1316247007. The next prime is 1316247043. The reversal of 1316247027 is 7207426131.

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 1316247027 - 2³⁰ = 242505203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316247007) 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, 219374502 + ... + 219374507.

It is an arithmetic number, because the mean of its divisors is an integer number (438749010).

Almost surely, 2^1316247027 is an apocalyptic number.

1316247027 is a deficient number, since it is larger than the sum of its proper divisors (438749013).

1316247027 is an equidigital number, since it uses as much as digits as its factorization.

1316247027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438749012.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1316247027 is about 36280.1188945130. The cubic root of 1316247027 is about 1095.9207109933.

The spelling of 1316247027 in words is "one billion, three hundred sixteen million, two hundred forty-seven thousand, twenty-seven".