14444457 has 8 divisors (see below), whose sum is σ = 19289280. Its totient is φ = 9614640.

The previous prime is 14444429. The next prime is 14444459. The reversal of 14444457 is 75444441.

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

It is not a de Polignac number, because 14444457 - 2⁸ = 14444201 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (14444459) 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, 1269 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (2411160).

Almost surely, 2^14444457 is an apocalyptic number.

It is an amenable number.

14444457 is a deficient number, since it is larger than the sum of its proper divisors (4844823).

14444457 is an equidigital number, since it uses as much as digits as its factorization.

14444457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503.

The product of its digits is 35840, while the sum is 33.

The square root of 14444457 is about 3800.5864021227. The cubic root of 14444457 is about 243.5381896990.

Adding to 14444457 its reverse (75444441), we get a palindrome (89888898).

The spelling of 14444457 in words is "fourteen million, four hundred forty-four thousand, four hundred fifty-seven".