13114445 has 4 divisors (see below), whose sum is σ = 15737340. Its totient is φ = 10491552.

The previous prime is 13114433. The next prime is 13114447. The reversal of 13114445 is 54441131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2758921 + 10355524 = 1661^2 + 3218^2 .

It is a cyclic number.

It is not a de Polignac number, because 13114445 - 2¹⁴ = 13098061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13114445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114447) 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, 1311440 + ... + 1311449.

It is an arithmetic number, because the mean of its divisors is an integer number (3934335).

Almost surely, 2^13114445 is an apocalyptic number.

It is an amenable number.

13114445 is a deficient number, since it is larger than the sum of its proper divisors (2622895).

13114445 is an equidigital number, since it uses as much as digits as its factorization.

13114445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622894.

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

The square root of 13114445 is about 3621.3871651620. The cubic root of 13114445 is about 235.8214499819.

Adding to 13114445 its reverse (54441131), we get a palindrome (67555576).

The spelling of 13114445 in words is "thirteen million, one hundred fourteen thousand, four hundred forty-five".