14463421 has 4 divisors (see below), whose sum is σ = 16529632. Its totient is φ = 12397212.

The previous prime is 14463401. The next prime is 14463433. The reversal of 14463421 is 12436441.

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 a de Polignac number, because none of the positive numbers 2^k-14463421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14463401) 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, 1033095 + ... + 1033108.

It is an arithmetic number, because the mean of its divisors is an integer number (4132408).

Almost surely, 2^14463421 is an apocalyptic number.

It is an amenable number.

14463421 is a deficient number, since it is larger than the sum of its proper divisors (2066211).

14463421 is an equidigital number, since it uses as much as digits as its factorization.

14463421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066210.

The product of its digits is 2304, while the sum is 25.

The square root of 14463421 is about 3803.0804619413. The cubic root of 14463421 is about 243.6447228031.

Adding to 14463421 its reverse (12436441), we get a palindrome (26899862).

It can be divided in two parts, 14463 and 421, that added together give a square (14884 = 122²).

The spelling of 14463421 in words is "fourteen million, four hundred sixty-three thousand, four hundred twenty-one".