13704481 has 8 divisors (see below), whose sum is σ = 16343424. Its totient is φ = 11235840.

The previous prime is 13704479. The next prime is 13704497. The reversal of 13704481 is 18440731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13704481 - 2¹ = 13704479 is a prime.

It is a super-2 number, since 2×13704481² = 375625598958722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13704421) 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, 42400 + ... + 42721.

It is an arithmetic number, because the mean of its divisors is an integer number (2042928).

Almost surely, 2^13704481 is an apocalyptic number.

It is an amenable number.

13704481 is a deficient number, since it is larger than the sum of its proper divisors (2638943).

13704481 is an equidigital number, since it uses as much as digits as its factorization.

13704481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85151.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 13704481 is about 3701.9563746754. The cubic root of 13704481 is about 239.3063361790.

The spelling of 13704481 in words is "thirteen million, seven hundred four thousand, four hundred eighty-one".