13443104 has 12 divisors (see below), whose sum is σ = 26466174. Its totient is φ = 6721536.

The previous prime is 13443103. The next prime is 13443113. The reversal of 13443104 is 40134431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8690704 + 4752400 = 2948^2 + 2180^2 .

It is not an unprimeable number, because it can be changed into a prime (13443103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210017 + ... + 210080.

Almost surely, 2^13443104 is an apocalyptic number.

It is an amenable number.

13443104 is a deficient number, since it is larger than the sum of its proper divisors (13023070).

13443104 is an equidigital number, since it uses as much as digits as its factorization.

13443104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420107 (or 420099 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13443104 is about 3666.4838742316. The cubic root of 13443104 is about 237.7751802073.

Adding to 13443104 its reverse (40134431), we get a palindrome (53577535).

The spelling of 13443104 in words is "thirteen million, four hundred forty-three thousand, one hundred four".