13456441 has 4 divisors (see below), whose sum is σ = 13478800. Its totient is φ = 13434084.

The previous prime is 13456439. The next prime is 13456453. The reversal of 13456441 is 14465431.

13456441 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13456441 - 2¹ = 13456439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450441) 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, 10251 + ... + 11488.

It is an arithmetic number, because the mean of its divisors is an integer number (3369700).

Almost surely, 2^13456441 is an apocalyptic number.

It is an amenable number.

13456441 is a deficient number, since it is larger than the sum of its proper divisors (22359).

13456441 is an equidigital number, since it uses as much as digits as its factorization.

13456441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22358.

The product of its digits is 5760, while the sum is 28.

The square root of 13456441 is about 3668.3021958394. The cubic root of 13456441 is about 237.8537870388.

It can be divided in two parts, 13456 and 441, that multiplied together give a square (5934096 = 2436²).

The spelling of 13456441 in words is "thirteen million, four hundred fifty-six thousand, four hundred forty-one".