14556442 has 8 divisors (see below), whose sum is σ = 21929076. Its totient is φ = 7246752.

The previous prime is 14556439. The next prime is 14556449. The reversal of 14556442 is 24465541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14508481 + 47961 = 3809^2 + 219^2 .

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 (14556449) 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 3 ways as a sum of consecutive naturals, for example, 15153 + ... + 16084.

Almost surely, 2^14556442 is an apocalyptic number.

14556442 is a deficient number, since it is larger than the sum of its proper divisors (7372634).

14556442 is a wasteful number, since it uses less digits than its factorization.

14556442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31472.

The product of its digits is 19200, while the sum is 31.

The square root of 14556442 is about 3815.2905525006. The cubic root of 14556442 is about 244.1659379172.

Subtracting 14556442 from its reverse (24465541), we obtain a palindrome (9909099).

The spelling of 14556442 in words is "fourteen million, five hundred fifty-six thousand, four hundred forty-two".