14387943 has 8 divisors (see below), whose sum is σ = 19234800. Its totient is φ = 9566528.

The previous prime is 14387939. The next prime is 14388037. The reversal of 14387943 is 34978341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14387943 - 2² = 14387939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14387543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4998 + ... + 7331.

It is an arithmetic number, because the mean of its divisors is an integer number (2404350).

Almost surely, 2^14387943 is an apocalyptic number.

14387943 is a deficient number, since it is larger than the sum of its proper divisors (4846857).

14387943 is a wasteful number, since it uses less digits than its factorization.

14387943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12721.

The product of its digits is 72576, while the sum is 39.

The square root of 14387943 is about 3793.1442102825. The cubic root of 14387943 is about 243.2201598358.

The spelling of 14387943 in words is "fourteen million, three hundred eighty-seven thousand, nine hundred forty-three".