14534321 has 4 divisors (see below), whose sum is σ = 15166272. Its totient is φ = 13902372.

The previous prime is 14534293. The next prime is 14534329. The reversal of 14534321 is 12343541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14534321 - 2²² = 10340017 is a prime.

It is a super-2 number, since 2×14534321² = 422492973862082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 631927 = 14534321 / (1 + 4 + 5 + 3 + 4 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14534329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315941 + ... + 315986.

It is an arithmetic number, because the mean of its divisors is an integer number (3791568).

Almost surely, 2^14534321 is an apocalyptic number.

It is an amenable number.

14534321 is a deficient number, since it is larger than the sum of its proper divisors (631951).

14534321 is an equidigital number, since it uses as much as digits as its factorization.

14534321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631950.

The product of its digits is 1440, while the sum is 23.

The square root of 14534321 is about 3812.3904574427. The cubic root of 14534321 is about 244.0421912618.

Adding to 14534321 its reverse (12343541), we get a palindrome (26877862).

The spelling of 14534321 in words is "fourteen million, five hundred thirty-four thousand, three hundred twenty-one".