14220401 has 8 divisors (see below), whose sum is σ = 15671040. Its totient is φ = 12820752.

The previous prime is 14220383. The next prime is 14220403. The reversal of 14220401 is 10402241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14220401 - 2⁶ = 14220337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14220403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12161 + ... + 13278.

It is an arithmetic number, because the mean of its divisors is an integer number (1958880).

Almost surely, 2^14220401 is an apocalyptic number.

It is an amenable number.

14220401 is a deficient number, since it is larger than the sum of its proper divisors (1450639).

14220401 is a wasteful number, since it uses less digits than its factorization.

14220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25495.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14220401 is about 3770.9946963633. The cubic root of 14220401 is about 242.2724034557.

Adding to 14220401 its reverse (10402241), we get a palindrome (24622642).

The spelling of 14220401 in words is "fourteen million, two hundred twenty thousand, four hundred one".