13481411 has 4 divisors (see below), whose sum is σ = 13488792. Its totient is φ = 13474032.

The previous prime is 13481407. The next prime is 13481417. The reversal of 13481411 is 11418431.

It is a happy number.

13481411 is digitally balanced in base 3, 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11418431 = 29 ⋅393739.

It is a cyclic number.

It is not a de Polignac number, because 13481411 - 2² = 13481407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13481417) 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, 1295 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (3372198).

Almost surely, 2^13481411 is an apocalyptic number.

13481411 is a deficient number, since it is larger than the sum of its proper divisors (7381).

13481411 is an equidigital number, since it uses as much as digits as its factorization.

13481411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380.

The product of its digits is 384, while the sum is 23.

The square root of 13481411 is about 3671.7041002782. The cubic root of 13481411 is about 238.0008179714. Note that the first 3 decimals are identical.

Adding to 13481411 its reverse (11418431), we get a palindrome (24899842).

The spelling of 13481411 in words is "thirteen million, four hundred eighty-one thousand, four hundred eleven".