13443133 has 16 divisors (see below), whose sum is σ = 15212736. Its totient is φ = 11773440.

The previous prime is 13443113. The next prime is 13443137. The reversal of 13443133 is 33134431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13443133 - 2⁹ = 13442621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45735 + ... + 46027.

It is an arithmetic number, because the mean of its divisors is an integer number (950796).

Almost surely, 2^13443133 is an apocalyptic number.

It is an amenable number.

13443133 is a deficient number, since it is larger than the sum of its proper divisors (1769603).

13443133 is a wasteful number, since it uses less digits than its factorization.

13443133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its digits is 1296, while the sum is 22.

The square root of 13443133 is about 3666.4878289720. The cubic root of 13443133 is about 237.7753511866.

Adding to 13443133 its reverse (33134431), we get a palindrome (46577564).

The spelling of 13443133 in words is "thirteen million, four hundred forty-three thousand, one hundred thirty-three".