14433021 has 6 divisors (see below), whose sum is σ = 20847710. Its totient is φ = 9622008.

The previous prime is 14433019. The next prime is 14433031. The reversal of 14433021 is 12033441.

14433021 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 14333796 + 99225 = 3786^2 + 315^2 .

It is not a de Polignac number, because 14433021 - 2¹ = 14433019 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14432985 and 14433003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14433031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 801826 + ... + 801843.

Almost surely, 2^14433021 is an apocalyptic number.

It is an amenable number.

14433021 is a deficient number, since it is larger than the sum of its proper divisors (6414689).

14433021 is a wasteful number, since it uses less digits than its factorization.

14433021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603675 (or 1603672 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14433021 is about 3799.0815995448. The cubic root of 14433021 is about 243.4739011840.

Adding to 14433021 its reverse (12033441), we get a palindrome (26466462).

The spelling of 14433021 in words is "fourteen million, four hundred thirty-three thousand, twenty-one".