14528881 has 2 divisors, whose sum is σ = 14528882. Its totient is φ = 14528880.

The previous prime is 14528879. The next prime is 14528903. The reversal of 14528881 is 18882541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10784656 + 3744225 = 3284^2 + 1935^2 .

It is a cyclic number.

It is not a de Polignac number, because 14528881 - 2¹ = 14528879 is a prime.

It is a super-2 number, since 2×14528881² = 422176766224322, which contains 22 as substring.

Together with 14528879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14528881.

It is not a weakly prime, because it can be changed into another prime (14528821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7264440 + 7264441.

It is an arithmetic number, because the mean of its divisors is an integer number (7264441).

Almost surely, 2^14528881 is an apocalyptic number.

It is an amenable number.

14528881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14528881 is an equidigital number, since it uses as much as digits as its factorization.

14528881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20480, while the sum is 37.

The square root of 14528881 is about 3811.6769275478. The cubic root of 14528881 is about 244.0117402306.

The spelling of 14528881 in words is "fourteen million, five hundred twenty-eight thousand, eight hundred eighty-one".