1314273687 has 16 divisors (see below), whose sum is σ = 1780185600. Its totient is φ = 862316000.

The previous prime is 1314273683. The next prime is 1314273691. The reversal of 1314273687 is 7863724131.

It is an interprime number because it is at equal distance from previous prime (1314273683) and next prime (1314273691).

It is a cyclic number.

It is not a de Polignac number, because 1314273687 - 2² = 1314273683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314273683) 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 in 15 ways as a sum of consecutive naturals, for example, 122437 + ... + 132737.

It is an arithmetic number, because the mean of its divisors is an integer number (111261600).

Almost surely, 2^1314273687 is an apocalyptic number.

1314273687 is a deficient number, since it is larger than the sum of its proper divisors (465911913).

1314273687 is a wasteful number, since it uses less digits than its factorization.

1314273687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974.

The product of its digits is 169344, while the sum is 42.

The square root of 1314273687 is about 36252.9128071111. The cubic root of 1314273687 is about 1095.3727627282.

The spelling of 1314273687 in words is "one billion, three hundred fourteen million, two hundred seventy-three thousand, six hundred eighty-seven".