14528905 has 8 divisors (see below), whose sum is σ = 17512200. Its totient is φ = 11571456.

The previous prime is 14528903. The next prime is 14528911. The reversal of 14528905 is 50982541.

It can be written as a sum of positive squares in 4 ways, for example, as 1798281 + 12730624 = 1341^2 + 3568^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14528905 - 2¹ = 14528903 is a prime.

It is a super-2 number, since 2×14528905² = 422178160998050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14528903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5200 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (2189025).

Almost surely, 2^14528905 is an apocalyptic number.

It is an amenable number.

14528905 is a deficient number, since it is larger than the sum of its proper divisors (2983295).

14528905 is a wasteful number, since it uses less digits than its factorization.

14528905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12923.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 14528905 is about 3811.6800757671. The cubic root of 14528905 is about 244.0118745901.

The spelling of 14528905 in words is "fourteen million, five hundred twenty-eight thousand, nine hundred five".