14455442 has 4 divisors (see below), whose sum is σ = 21683166. Its totient is φ = 7227720.

The previous prime is 14455433. The next prime is 14455487. The reversal of 14455442 is 24455441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7958041 + 6497401 = 2821^2 + 2549^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613859 + ... + 3613862.

Almost surely, 2^14455442 is an apocalyptic number.

14455442 is a deficient number, since it is larger than the sum of its proper divisors (7227724).

14455442 is an equidigital number, since it uses as much as digits as its factorization.

14455442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227723.

The product of its digits is 12800, while the sum is 29.

The square root of 14455442 is about 3802.0312991873. The cubic root of 14455442 is about 243.5999109328.

Subtracting 14455442 from its reverse (24455441), we obtain a palindrome (9999999).

The spelling of 14455442 in words is "fourteen million, four hundred fifty-five thousand, four hundred forty-two".