1314683987 has 2 divisors, whose sum is σ = 1314683988. Its totient is φ = 1314683986.

The previous prime is 1314683977. The next prime is 1314684011. The reversal of 1314683987 is 7893864131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314683987 - 2⁸ = 1314683731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314683927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657341993 + 657341994.

It is an arithmetic number, because the mean of its divisors is an integer number (657341994).

Almost surely, 2^1314683987 is an apocalyptic number.

1314683987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314683987 is an equidigital number, since it uses as much as digits as its factorization.

1314683987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 1314683987 is about 36258.5712211609. The cubic root of 1314683987 is about 1095.4867381476.

The spelling of 1314683987 in words is "one billion, three hundred fourteen million, six hundred eighty-three thousand, nine hundred eighty-seven".