14228645 has 8 divisors (see below), whose sum is σ = 17396856. Its totient is φ = 11167936.

The previous prime is 14228633. The next prime is 14228653. The reversal of 14228645 is 54682241.

14228645 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 4 ways, for example, as 1044484 + 13184161 = 1022^2 + 3631^2 .

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 14228645 - 2⁶ = 14228581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26582 + ... + 27111.

It is an arithmetic number, because the mean of its divisors is an integer number (2174607).

Almost surely, 2^14228645 is an apocalyptic number.

It is an amenable number.

14228645 is a deficient number, since it is larger than the sum of its proper divisors (3168211).

14228645 is an equidigital number, since it uses as much as digits as its factorization.

14228645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53751.

The product of its digits is 15360, while the sum is 32.

The square root of 14228645 is about 3772.0876182825. The cubic root of 14228645 is about 242.3192119776.

The spelling of 14228645 in words is "fourteen million, two hundred twenty-eight thousand, six hundred forty-five".