13441858 has 4 divisors (see below), whose sum is σ = 20162790. Its totient is φ = 6720928.

The previous prime is 13441847. The next prime is 13441861. The reversal of 13441858 is 85814431.

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

It can be written as a sum of positive squares in only one way, i.e., 11785489 + 1656369 = 3433^2 + 1287^2 .

It is an unprimeable number.

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, 3360463 + ... + 3360466.

Almost surely, 2^13441858 is an apocalyptic number.

13441858 is a deficient number, since it is larger than the sum of its proper divisors (6720932).

13441858 is an equidigital number, since it uses as much as digits as its factorization.

13441858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720931.

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

The square root of 13441858 is about 3666.3139527324. The cubic root of 13441858 is about 237.7678337634.

The spelling of 13441858 in words is "thirteen million, four hundred forty-one thousand, eight hundred fifty-eight".