14845645 has 16 divisors (see below), whose sum is σ = 18301680. Its totient is φ = 11556864.

The previous prime is 14845627. The next prime is 14845657. The reversal of 14845645 is 54654841.

14845645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 36 + 14845609 = 6^2 + 3853^2 .

It is a cyclic number.

It is not a de Polignac number, because 14845645 - 2⁵ = 14845613 is a prime.

It is a super-3 number, since 3×14845645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32257 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (1143855).

Almost surely, 2^14845645 is an apocalyptic number.

It is an amenable number.

14845645 is a deficient number, since it is larger than the sum of its proper divisors (3456035).

14845645 is an equidigital number, since it uses as much as digits as its factorization.

14845645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its digits is 76800, while the sum is 37.

The square root of 14845645 is about 3853.0046716816. The cubic root of 14845645 is about 245.7723509243.

The spelling of 14845645 in words is "fourteen million, eight hundred forty-five thousand, six hundred forty-five".