14728897 has 8 divisors (see below), whose sum is σ = 15387840. Its totient is φ = 14080080.

The previous prime is 14728891. The next prime is 14728913. The reversal of 14728897 is 79882741.

14728897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14728897 - 2¹¹ = 14726849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14728891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522 + ... + 5452.

It is an arithmetic number, because the mean of its divisors is an integer number (1923480).

Almost surely, 2^14728897 is an apocalyptic number.

It is an amenable number.

14728897 is a deficient number, since it is larger than the sum of its proper divisors (658943).

14728897 is a wasteful number, since it uses less digits than its factorization.

14728897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063.

The product of its digits is 225792, while the sum is 46.

The square root of 14728897 is about 3837.8245139662. The cubic root of 14728897 is about 245.1263932038.

It can be divided in two parts, 14728 and 897, that added together give a 6-th power (15625 = 5⁶).

The spelling of 14728897 in words is "fourteen million, seven hundred twenty-eight thousand, eight hundred ninety-seven".