14643442 has 16 divisors (see below), whose sum is σ = 24149664. Its totient is φ = 6604000.

The previous prime is 14643389. The next prime is 14643449. The reversal of 14643442 is 24434641.

It is a self number, because there is not a number n which added to its sum of digits gives 14643442.

It is not an unprimeable number, because it can be changed into a prime (14643449) 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, 342 + ... + 5422.

It is an arithmetic number, because the mean of its divisors is an integer number (1509354).

Almost surely, 2^14643442 is an apocalyptic number.

14643442 is a deficient number, since it is larger than the sum of its proper divisors (9506222).

14643442 is a wasteful number, since it uses less digits than its factorization.

14643442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225.

The product of its digits is 9216, while the sum is 28.

The square root of 14643442 is about 3826.6750580628. The cubic root of 14643442 is about 244.6514104071.

The spelling of 14643442 in words is "fourteen million, six hundred forty-three thousand, four hundred forty-two".