14688047 has 4 divisors (see below), whose sum is σ = 16023336. Its totient is φ = 13352760.

The previous prime is 14688043. The next prime is 14688059. The reversal of 14688047 is 74088641.

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 14688047 - 2² = 14688043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14688047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14688043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667628 + ... + 667649.

It is an arithmetic number, because the mean of its divisors is an integer number (4005834).

Almost surely, 2^14688047 is an apocalyptic number.

14688047 is a deficient number, since it is larger than the sum of its proper divisors (1335289).

14688047 is a wasteful number, since it uses less digits than its factorization.

14688047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335288.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 14688047 is about 3832.4987932157. The cubic root of 14688047 is about 244.8995673318.

The spelling of 14688047 in words is "fourteen million, six hundred eighty-eight thousand, forty-seven".