13441087 has 4 divisors (see below), whose sum is σ = 14663016. Its totient is φ = 12219160.

The previous prime is 13441079. The next prime is 13441091. The reversal of 13441087 is 78014431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13441087 - 2³ = 13441079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610948 + ... + 610969.

It is an arithmetic number, because the mean of its divisors is an integer number (3665754).

Almost surely, 2^13441087 is an apocalyptic number.

13441087 is a deficient number, since it is larger than the sum of its proper divisors (1221929).

13441087 is a wasteful number, since it uses less digits than its factorization.

13441087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221928.

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

The square root of 13441087 is about 3666.2088047464. The cubic root of 13441087 is about 237.7632877028.

The spelling of 13441087 in words is "thirteen million, four hundred forty-one thousand, eighty-seven".