14518457 has 4 divisors (see below), whose sum is σ = 14534736. Its totient is φ = 14502180.

The previous prime is 14518421. The next prime is 14518487. The reversal of 14518457 is 75481541.

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 14518457 - 2⁸ = 14518201 is a prime.

It is a super-3 number, since 3×14518457³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14518417) 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, 6719 + ... + 8612.

It is an arithmetic number, because the mean of its divisors is an integer number (3633684).

Almost surely, 2^14518457 is an apocalyptic number.

It is an amenable number.

14518457 is a deficient number, since it is larger than the sum of its proper divisors (16279).

14518457 is an equidigital number, since it uses as much as digits as its factorization.

14518457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16278.

The product of its digits is 22400, while the sum is 35.

The square root of 14518457 is about 3810.3093050302. The cubic root of 14518457 is about 243.9533694372.

Adding to 14518457 its reverse (75481541), we get a palindrome (89999998).

The spelling of 14518457 in words is "fourteen million, five hundred eighteen thousand, four hundred fifty-seven".