14393047 has 4 divisors (see below), whose sum is σ = 14407200. Its totient is φ = 14378896.

The previous prime is 14392981. The next prime is 14393059. The reversal of 14393047 is 74039341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14393047 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 (14393087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5422 + ... + 7627.

It is an arithmetic number, because the mean of its divisors is an integer number (3601800).

Almost surely, 2^14393047 is an apocalyptic number.

14393047 is a deficient number, since it is larger than the sum of its proper divisors (14153).

14393047 is a wasteful number, since it uses less digits than its factorization.

14393047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 14393047 is about 3793.8169433962. The cubic root of 14393047 is about 243.2489165278.

The spelling of 14393047 in words is "fourteen million, three hundred ninety-three thousand, forty-seven".