14424442 has 8 divisors (see below), whose sum is σ = 21653856. Its totient is φ = 7206492.

The previous prime is 14424383. The next prime is 14424461. The reversal of 14424442 is 24442441.

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

It is a super-2 number, since 2×14424442² = 416129054022728, which contains 22 as substring.

It is an unprimeable number.

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, 1803 + ... + 5665.

It is an arithmetic number, because the mean of its divisors is an integer number (2706732).

Almost surely, 2^14424442 is an apocalyptic number.

14424442 is a deficient number, since it is larger than the sum of its proper divisors (7229414).

14424442 is a wasteful number, since it uses less digits than its factorization.

14424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732.

The product of its digits is 4096, while the sum is 25.

The square root of 14424442 is about 3797.9523430396. The cubic root of 14424442 is about 243.4256512580.

Adding to 14424442 its reverse (24442441), we get a palindrome (38866883).

The spelling of 14424442 in words is "fourteen million, four hundred twenty-four thousand, four hundred forty-two".