14321047 has 4 divisors (see below), whose sum is σ = 15422680. Its totient is φ = 13219416.

The previous prime is 14321033. The next prime is 14321059. The reversal of 14321047 is 74012341.

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 14321047 - 2¹⁹ = 13796759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321147) 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, 550797 + ... + 550822.

It is an arithmetic number, because the mean of its divisors is an integer number (3855670).

Almost surely, 2^14321047 is an apocalyptic number.

14321047 is a deficient number, since it is larger than the sum of its proper divisors (1101633).

14321047 is a wasteful number, since it uses less digits than its factorization.

14321047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101632.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14321047 is about 3784.3159223300. The cubic root of 14321047 is about 242.8426275885.

Adding to 14321047 its reverse (74012341), we get a palindrome (88333388).

The spelling of 14321047 in words is "fourteen million, three hundred twenty-one thousand, forty-seven".