13584481 has 2 divisors, whose sum is σ = 13584482. Its totient is φ = 13584480.

The previous prime is 13584433. The next prime is 13584523. The reversal of 13584481 is 18448531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8317456 + 5267025 = 2884^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 13584481 - 2⁷ = 13584353 is a prime.

It is a super-2 number, since 2×13584481² = 369076248078722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13581481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6792240 + 6792241.

It is an arithmetic number, because the mean of its divisors is an integer number (6792241).

Almost surely, 2^13584481 is an apocalyptic number.

It is an amenable number.

13584481 is a deficient number, since it is larger than the sum of its proper divisors (1).

13584481 is an equidigital number, since it uses as much as digits as its factorization.

13584481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 34.

The square root of 13584481 is about 3685.7130924694. The cubic root of 13584481 is about 238.6058113503.

The spelling of 13584481 in words is "thirteen million, five hundred eighty-four thousand, four hundred eighty-one".