14147705 has 32 divisors (see below), whose sum is σ = 20418048. Its totient is φ = 9273600.

The previous prime is 14147677. The next prime is 14147711. The reversal of 14147705 is 50774141.

It is not a de Polignac number, because 14147705 - 2²² = 9953401 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33395 + ... + 33815.

It is an arithmetic number, because the mean of its divisors is an integer number (638064).

Almost surely, 2^14147705 is an apocalyptic number.

It is an amenable number.

14147705 is a deficient number, since it is larger than the sum of its proper divisors (6270343).

14147705 is a wasteful number, since it uses less digits than its factorization.

14147705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 14147705 is about 3761.3435099709. The cubic root of 14147705 is about 241.8588583441.

It can be divided in two parts, 1414 and 7705, that added together give a palindrome (9119).

The spelling of 14147705 in words is "fourteen million, one hundred forty-seven thousand, seven hundred five".