14735521 has 2 divisors, whose sum is σ = 14735522. Its totient is φ = 14735520.

The previous prime is 14735503. The next prime is 14735531. The reversal of 14735521 is 12553741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 3845521 = 3300^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 14735521 - 2²¹ = 12638369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14735521.

It is not a weakly prime, because it can be changed into another prime (14735531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7367760 + 7367761.

It is an arithmetic number, because the mean of its divisors is an integer number (7367761).

Almost surely, 2^14735521 is an apocalyptic number.

It is an amenable number.

14735521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14735521 is an equidigital number, since it uses as much as digits as its factorization.

14735521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 14735521 is about 3838.6874058720. The cubic root of 14735521 is about 245.1631344452.

The spelling of 14735521 in words is "fourteen million, seven hundred thirty-five thousand, five hundred twenty-one".