14272357 has 4 divisors (see below), whose sum is σ = 15569856. Its totient is φ = 12974860.

The previous prime is 14272339. The next prime is 14272403. The reversal of 14272357 is 75327241.

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 14272357 - 2¹¹ = 14270309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14272337) 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, 648733 + ... + 648754.

It is an arithmetic number, because the mean of its divisors is an integer number (3892464).

Almost surely, 2^14272357 is an apocalyptic number.

It is an amenable number.

14272357 is a deficient number, since it is larger than the sum of its proper divisors (1297499).

14272357 is a wasteful number, since it uses less digits than its factorization.

14272357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297498.

The product of its digits is 11760, while the sum is 31.

The square root of 14272357 is about 3777.8773140482. The cubic root of 14272357 is about 242.5671022721.

Adding to 14272357 its reverse (75327241), we get a palindrome (89599598).

The spelling of 14272357 in words is "fourteen million, two hundred seventy-two thousand, three hundred fifty-seven".