14272407 has 12 divisors (see below), whose sum is σ = 20924280. Its totient is φ = 9372528.

The previous prime is 14272403. The next prime is 14272429. The reversal of 14272407 is 70427241.

It is a happy number.

It is not a de Polignac number, because 14272407 - 2² = 14272403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14272403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11232 + ... + 12437.

It is an arithmetic number, because the mean of its divisors is an integer number (1743690).

Almost surely, 2^14272407 is an apocalyptic number.

14272407 is a deficient number, since it is larger than the sum of its proper divisors (6651873).

14272407 is a wasteful number, since it uses less digits than its factorization.

14272407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23742 (or 23739 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14272407 is about 3777.8839315151. The cubic root of 14272407 is about 242.5673855316.

Adding to 14272407 its reverse (70427241), we get a palindrome (84699648).

The spelling of 14272407 in words is "fourteen million, two hundred seventy-two thousand, four hundred seven".