14389727 has 4 divisors (see below), whose sum is σ = 15697896. Its totient is φ = 13081560.

The previous prime is 14389723. The next prime is 14389733. The reversal of 14389727 is 72798341.

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 14389727 - 2² = 14389723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389721) 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, 654068 + ... + 654089.

It is an arithmetic number, because the mean of its divisors is an integer number (3924474).

Almost surely, 2^14389727 is an apocalyptic number.

14389727 is a deficient number, since it is larger than the sum of its proper divisors (1308169).

14389727 is a wasteful number, since it uses less digits than its factorization.

14389727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308168.

The product of its digits is 84672, while the sum is 41.

The square root of 14389727 is about 3793.3793641027. The cubic root of 14389727 is about 243.2302119291.

The spelling of 14389727 in words is "fourteen million, three hundred eighty-nine thousand, seven hundred twenty-seven".