14527445 has 4 divisors (see below), whose sum is σ = 17432940. Its totient is φ = 11621952.

The previous prime is 14527441. The next prime is 14527451. The reversal of 14527445 is 54472541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54472541 = 67 ⋅813023.

It can be written as a sum of positive squares in 2 ways, for example, as 8421604 + 6105841 = 2902^2 + 2471^2 .

It is a cyclic number.

It is not a de Polignac number, because 14527445 - 2² = 14527441 is a prime.

It is a super-2 number, since 2×14527445² = 422093316456050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14527441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452740 + ... + 1452749.

It is an arithmetic number, because the mean of its divisors is an integer number (4358235).

Almost surely, 2^14527445 is an apocalyptic number.

It is an amenable number.

14527445 is a deficient number, since it is larger than the sum of its proper divisors (2905495).

14527445 is an equidigital number, since it uses as much as digits as its factorization.

14527445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905494.

The product of its digits is 22400, while the sum is 32.

The square root of 14527445 is about 3811.4885543577. The cubic root of 14527445 is about 244.0037007859.

Adding to 14527445 its reverse (54472541), we get a palindrome (68999986).

The spelling of 14527445 in words is "fourteen million, five hundred twenty-seven thousand, four hundred forty-five".