14012729 has 4 divisors (see below), whose sum is σ = 14113680. Its totient is φ = 13911780.

The previous prime is 14012707. The next prime is 14012731. The reversal of 14012729 is 92721041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14012729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14012698 and 14012707.

It is not an unprimeable number, because it can be changed into a prime (14012629) 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, 50267 + ... + 50544.

It is an arithmetic number, because the mean of its divisors is an integer number (3528420).

Almost surely, 2^14012729 is an apocalyptic number.

It is an amenable number.

14012729 is a deficient number, since it is larger than the sum of its proper divisors (100951).

14012729 is a wasteful number, since it uses less digits than its factorization.

14012729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100950.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14012729 is about 3743.3579844840. The cubic root of 14012729 is about 241.0872488169.

It can be divided in two parts, 14012 and 729, that added together give a palindrome (14741).

The spelling of 14012729 in words is "fourteen million, twelve thousand, seven hundred twenty-nine".