14332021 has 4 divisors (see below), whose sum is σ = 15634944. Its totient is φ = 13029100.

The previous prime is 14332009. The next prime is 14332027. The reversal of 14332021 is 12023341.

It is a happy number.

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 14332021 - 2⁷ = 14331893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14331986 and 14332004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14332027) 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, 651445 + ... + 651466.

It is an arithmetic number, because the mean of its divisors is an integer number (3908736).

Almost surely, 2^14332021 is an apocalyptic number.

14332021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14332021 is a deficient number, since it is larger than the sum of its proper divisors (1302923).

14332021 is a wasteful number, since it uses less digits than its factorization.

14332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302922.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14332021 is about 3785.7655764720. The cubic root of 14332021 is about 242.9046406192.

Adding to 14332021 its reverse (12023341), we get a palindrome (26355362).

It can be divided in two parts, 143320 and 21, that added together give a palindrome (143341).

The spelling of 14332021 in words is "fourteen million, three hundred thirty-two thousand, twenty-one".