14457443 has 36 divisors (see below), whose sum is σ = 19860624. Its totient is φ = 10296000.

The previous prime is 14457413. The next prime is 14457449. The reversal of 14457443 is 34475441.

It is not a de Polignac number, because 14457443 - 2⁸ = 14457187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14457449) 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 35 ways as a sum of consecutive naturals, for example, 143093 + ... + 143193.

It is an arithmetic number, because the mean of its divisors is an integer number (551684).

Almost surely, 2^14457443 is an apocalyptic number.

14457443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14457443 is a deficient number, since it is larger than the sum of its proper divisors (5403181).

14457443 is a wasteful number, since it uses less digits than its factorization.

14457443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 132 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 14457443 is about 3802.2944388882. The cubic root of 14457443 is about 243.6111505506.

It can be divided in two parts, 1445 and 7443, that added together give a palindrome (8888).

The spelling of 14457443 in words is "fourteen million, four hundred fifty-seven thousand, four hundred forty-three".