14336021 has 4 divisors (see below), whose sum is σ = 16384032. Its totient is φ = 12288012.

The previous prime is 14336017. The next prime is 14336027. The reversal of 14336021 is 12063341.

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 14336021 - 2² = 14336017 is a prime.

It is a super-2 number, since 2×14336021² = 411042996224882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14335984 and 14336002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14336027) 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, 1023995 + ... + 1024008.

It is an arithmetic number, because the mean of its divisors is an integer number (4096008).

Almost surely, 2^14336021 is an apocalyptic number.

It is an amenable number.

14336021 is a deficient number, since it is larger than the sum of its proper divisors (2048011).

14336021 is an equidigital number, since it uses as much as digits as its factorization.

14336021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048010.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 14336021 is about 3786.2938343451. The cubic root of 14336021 is about 242.9272363668.

Adding to 14336021 its reverse (12063341), we get a palindrome (26399362).

The spelling of 14336021 in words is "fourteen million, three hundred thirty-six thousand, twenty-one".