14550442 has 4 divisors (see below), whose sum is σ = 21825666. Its totient is φ = 7275220.

The previous prime is 14550427. The next prime is 14550443. The reversal of 14550442 is 24405541.

It is a happy number.

14550442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24405541 = 103 ⋅236947.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 3798601 = 3279^2 + 1949^2 .

It is not an unprimeable number, because it can be changed into a prime (14550443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3637609 + ... + 3637612.

Almost surely, 2^14550442 is an apocalyptic number.

14550442 is a deficient number, since it is larger than the sum of its proper divisors (7275224).

14550442 is an equidigital number, since it uses as much as digits as its factorization.

14550442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275223.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 14550442 is about 3814.5041617489. The cubic root of 14550442 is about 244.1323858318.

Adding to 14550442 its reverse (24405541), we get a palindrome (38955983).

The spelling of 14550442 in words is "fourteen million, five hundred fifty thousand, four hundred forty-two".