14253217 has 4 divisors (see below), whose sum is σ = 15548976. Its totient is φ = 12957460.

The previous prime is 14253137. The next prime is 14253223. The reversal of 14253217 is 71235241.

It is a happy number.

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-14253217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14253191 and 14253200.

It is not an unprimeable number, because it can be changed into a prime (14253227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647863 + ... + 647884.

It is an arithmetic number, because the mean of its divisors is an integer number (3887244).

Almost surely, 2^14253217 is an apocalyptic number.

It is an amenable number.

14253217 is a deficient number, since it is larger than the sum of its proper divisors (1295759).

14253217 is a wasteful number, since it uses less digits than its factorization.

14253217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295758.

The product of its digits is 1680, while the sum is 25.

The square root of 14253217 is about 3775.3432956488. The cubic root of 14253217 is about 242.4586219123.

Adding to 14253217 its reverse (71235241), we get a palindrome (85488458).

The spelling of 14253217 in words is "fourteen million, two hundred fifty-three thousand, two hundred seventeen".