14068729 has 4 divisors (see below), whose sum is σ = 14163300. Its totient is φ = 13974160.

The previous prime is 14068723. The next prime is 14068751. The reversal of 14068729 is 92786041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92786041 = 367 ⋅252823.

It can be written as a sum of positive squares in 2 ways, for example, as 5513104 + 8555625 = 2348^2 + 2925^2 .

It is a cyclic number.

It is not a de Polignac number, because 14068729 - 2⁷ = 14068601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14068723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47062 + ... + 47359.

It is an arithmetic number, because the mean of its divisors is an integer number (3540825).

Almost surely, 2^14068729 is an apocalyptic number.

It is an amenable number.

14068729 is a deficient number, since it is larger than the sum of its proper divisors (94571).

14068729 is an equidigital number, since it uses as much as digits as its factorization.

14068729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94570.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 14068729 is about 3750.8304413823. The cubic root of 14068729 is about 241.4079796069.

The spelling of 14068729 in words is "fourteen million, sixty-eight thousand, seven hundred twenty-nine".