14534021 has 4 divisors (see below), whose sum is σ = 14675232. Its totient is φ = 14392812.

The previous prime is 14533969. The next prime is 14534027. The reversal of 14534021 is 12043541.

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 14534021 - 2¹⁸ = 14271877 is a prime.

It is a super-2 number, since 2×14534021² = 422475532856882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14533984 and 14534002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534027) 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, 70451 + ... + 70656.

It is an arithmetic number, because the mean of its divisors is an integer number (3668808).

Almost surely, 2^14534021 is an apocalyptic number.

It is an amenable number.

14534021 is a deficient number, since it is larger than the sum of its proper divisors (141211).

14534021 is a wasteful number, since it uses less digits than its factorization.

14534021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141210.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14534021 is about 3812.3511118469. The cubic root of 14534021 is about 244.0405121750.

Subtracting from 14534021 its product of nonzero digits (480), we obtain a palindrome (14533541).

Adding to 14534021 its reverse (12043541), we get a palindrome (26577562).

The spelling of 14534021 in words is "fourteen million, five hundred thirty-four thousand, twenty-one".