14542445 has 8 divisors (see below), whose sum is σ = 17548440. Its totient is φ = 11568960.

The previous prime is 14542421. The next prime is 14542447. The reversal of 14542445 is 54424541.

It can be written as a sum of positive squares in 4 ways, for example, as 306916 + 14235529 = 554^2 + 3773^2 .

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

It is not a de Polignac number, because 14542445 - 2⁸ = 14542189 is a prime.

It is a super-2 number, since 2×14542445² = 422965413156050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542447) 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, 7130 + ... + 8939.

It is an arithmetic number, because the mean of its divisors is an integer number (2193555).

Almost surely, 2^14542445 is an apocalyptic number.

It is an amenable number.

14542445 is a deficient number, since it is larger than the sum of its proper divisors (3005995).

14542445 is a wasteful number, since it uses less digits than its factorization.

14542445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255.

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

The square root of 14542445 is about 3813.4557818336. The cubic root of 14542445 is about 244.0876521513.

Adding to 14542445 its reverse (54424541), we get a palindrome (68966986).

The spelling of 14542445 in words is "fourteen million, five hundred forty-two thousand, four hundred forty-five".