13441481 has 8 divisors (see below), whose sum is σ = 13875624. Its totient is φ = 13012480.

The previous prime is 13441459. The next prime is 13441501. The reversal of 13441481 is 18414431.

13441481 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 366025 + 13075456 = 605^2 + 3616^2 .

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 13441481 - 2²² = 9247177 is a prime.

It is a super-2 number, since 2×13441481² = 361346822946722, which contains 22 as substring.

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 13441481.

It is not an unprimeable number, because it can be changed into a prime (13441451) 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, 4421 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (1734453).

Almost surely, 2^13441481 is an apocalyptic number.

It is an amenable number.

13441481 is a deficient number, since it is larger than the sum of its proper divisors (434143).

13441481 is a wasteful number, since it uses less digits than its factorization.

13441481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571.

The product of its digits is 1536, while the sum is 26.

The square root of 13441481 is about 3666.2625383352. The cubic root of 13441481 is about 237.7656108735.

The spelling of 13441481 in words is "thirteen million, four hundred forty-one thousand, four hundred eighty-one".