13441121 has 4 divisors (see below), whose sum is σ = 13497600. Its totient is φ = 13384644.

The previous prime is 13441111. The next prime is 13441133. The reversal of 13441121 is 12114431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13441121 - 2¹⁴ = 13424737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13441121.

It is not an unprimeable number, because it can be changed into a prime (13441111) 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, 27881 + ... + 28358.

It is an arithmetic number, because the mean of its divisors is an integer number (3374400).

Almost surely, 2^13441121 is an apocalyptic number.

It is an amenable number.

13441121 is a deficient number, since it is larger than the sum of its proper divisors (56479).

13441121 is an equidigital number, since it uses as much as digits as its factorization.

13441121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56478.

The product of its digits is 96, while the sum is 17.

The square root of 13441121 is about 3666.2134416861. The cubic root of 13441121 is about 237.7634881812.

Adding to 13441121 its reverse (12114431), we get a palindrome (25555552).

The spelling of 13441121 in words is "thirteen million, four hundred forty-one thousand, one hundred twenty-one".