1317234680 has 16 divisors (see below), whose sum is σ = 2963778120. Its totient is φ = 526893856.

The previous prime is 1317234637. The next prime is 1317234707. The reversal of 1317234680 is 864327131.

It is a self number, because there is not a number n which added to its sum of digits gives 1317234680.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16465394 + ... + 16465473.

Almost surely, 2^1317234680 is an apocalyptic number.

1317234680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1317234680 is an abundant number, since it is smaller than the sum of its proper divisors (1646543440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1317234680 is a wasteful number, since it uses less digits than its factorization.

1317234680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32930878 (or 32930874 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1317234680 is about 36293.7278327812. The cubic root of 1317234680 is about 1096.1947524519.

The spelling of 1317234680 in words is "one billion, three hundred seventeen million, two hundred thirty-four thousand, six hundred eighty".