14430439 has 4 divisors (see below), whose sum is σ = 14558256. Its totient is φ = 14302624.

The previous prime is 14430419. The next prime is 14430473. The reversal of 14430439 is 93403441.

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 14430439 - 2⁹ = 14429927 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 (14430419) 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, 63739 + ... + 63964.

It is an arithmetic number, because the mean of its divisors is an integer number (3639564).

Almost surely, 2^14430439 is an apocalyptic number.

14430439 is a deficient number, since it is larger than the sum of its proper divisors (127817).

14430439 is a wasteful number, since it uses less digits than its factorization.

14430439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127816.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 14430439 is about 3798.7417653744. The cubic root of 14430439 is about 243.4593815372.

The spelling of 14430439 in words is "fourteen million, four hundred thirty thousand, four hundred thirty-nine".