13443044 has 12 divisors (see below), whose sum is σ = 23551164. Its totient is φ = 6714144.

The previous prime is 13443011. The next prime is 13443049. The reversal of 13443044 is 44034431.

It can be written as a sum of positive squares in 2 ways, for example, as 2958400 + 10484644 = 1720^2 + 3238^2 .

It is not an unprimeable number, because it can be changed into a prime (13443049) 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, 5522 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (1962597).

Almost surely, 2^13443044 is an apocalyptic number.

It is an amenable number.

13443044 is a deficient number, since it is larger than the sum of its proper divisors (10108120).

13443044 is a wasteful number, since it uses less digits than its factorization.

13443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694 (or 3692 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 13443044 is about 3666.4756919963. The cubic root of 13443044 is about 237.7748264564.

Adding to 13443044 its reverse (44034431), we get a palindrome (57477475).

The spelling of 13443044 in words is "thirteen million, four hundred forty-three thousand, forty-four".