14457442 has 8 divisors (see below), whose sum is σ = 22827600. Its totient is φ = 6848244.

The previous prime is 14457413. The next prime is 14457449. The reversal of 14457442 is 24475441.

14457442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (14457449) 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, 190192 + ... + 190267.

It is an arithmetic number, because the mean of its divisors is an integer number (2853450).

Almost surely, 2^14457442 is an apocalyptic number.

14457442 is a deficient number, since it is larger than the sum of its proper divisors (8370158).

14457442 is a wasteful number, since it uses less digits than its factorization.

14457442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380480.

The product of its digits is 17920, while the sum is 31.

The square root of 14457442 is about 3802.2943073886. The cubic root of 14457442 is about 243.6111449339.

The spelling of 14457442 in words is "fourteen million, four hundred fifty-seven thousand, four hundred forty-two".