13441145 has 8 divisors (see below), whose sum is σ = 16162440. Its totient is φ = 10730880.

The previous prime is 13441133. The next prime is 13441157. The reversal of 13441145 is 54114431.

13441145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13441133) and next prime (13441157).

It can be written as a sum of positive squares in 4 ways, for example, as 162409 + 13278736 = 403^2 + 3644^2 .

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

It is not a de Polignac number, because 13441145 - 2¹⁰ = 13440121 is a prime.

It is a super-2 number, since 2×13441145² = 361328757822050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13441145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (2020305).

Almost surely, 2^13441145 is an apocalyptic number.

It is an amenable number.

13441145 is a deficient number, since it is larger than the sum of its proper divisors (2721295).

13441145 is an equidigital number, since it uses as much as digits as its factorization.

13441145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515.

The product of its digits is 960, while the sum is 23.

The square root of 13441145 is about 3666.2167148165. The cubic root of 13441145 is about 237.7636296952.

Adding to 13441145 its reverse (54114431), we get a palindrome (67555576).

The spelling of 13441145 in words is "thirteen million, four hundred forty-one thousand, one hundred forty-five".