14865121 has 4 divisors (see below), whose sum is σ = 14927044. Its totient is φ = 14803200.

The previous prime is 14865119. The next prime is 14865127. The reversal of 14865121 is 12156841.

14865121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11390625 + 3474496 = 3375^2 + 1864^2 .

It is a cyclic number.

It is not a de Polignac number, because 14865121 - 2¹ = 14865119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14865121.

It is not an unprimeable number, because it can be changed into a prime (14865127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30600 + ... + 31081.

It is an arithmetic number, because the mean of its divisors is an integer number (3731761).

It is a Poulet number, since it divides 2^14865120-1.

Almost surely, 2^14865121 is an apocalyptic number.

It is an amenable number.

14865121 is a deficient number, since it is larger than the sum of its proper divisors (61923).

14865121 is an equidigital number, since it uses as much as digits as its factorization.

14865121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61922.

The product of its digits is 1920, while the sum is 28.

The square root of 14865121 is about 3855.5312215050. The cubic root of 14865121 is about 245.8797801990.

The spelling of 14865121 in words is "fourteen million, eight hundred sixty-five thousand, one hundred twenty-one".