14468421 has 16 divisors (see below), whose sum is σ = 21123648. Its totient is φ = 8736000.

The previous prime is 14468401. The next prime is 14468453. The reversal of 14468421 is 12486441.

14468421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-14468421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14468401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10471 + ... + 11771.

It is an arithmetic number, because the mean of its divisors is an integer number (1320228).

Almost surely, 2^14468421 is an apocalyptic number.

14468421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14468421 is a deficient number, since it is larger than the sum of its proper divisors (6655227).

14468421 is a wasteful number, since it uses less digits than its factorization.

14468421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its digits is 6144, while the sum is 30.

The square root of 14468421 is about 3803.7377669866. The cubic root of 14468421 is about 243.6727955360.

The spelling of 14468421 in words is "fourteen million, four hundred sixty-eight thousand, four hundred twenty-one".