14438321 has 8 divisors (see below), whose sum is σ = 15331680. Its totient is φ = 13549888.

The previous prime is 14438297. The next prime is 14438329. The reversal of 14438321 is 12383441.

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 14438321 - 2⁶ = 14438257 is a prime.

It is a super-2 number, since 2×14438321² = 416930226598082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14438329) 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, 6110 + ... + 8136.

It is an arithmetic number, because the mean of its divisors is an integer number (1916460).

Almost surely, 2^14438321 is an apocalyptic number.

It is an amenable number.

14438321 is a deficient number, since it is larger than the sum of its proper divisors (893359).

14438321 is a wasteful number, since it uses less digits than its factorization.

14438321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463.

The product of its digits is 2304, while the sum is 26.

The square root of 14438321 is about 3799.7790725251. The cubic root of 14438321 is about 243.5036998371.

The spelling of 14438321 in words is "fourteen million, four hundred thirty-eight thousand, three hundred twenty-one".