13243433 has 8 divisors (see below), whose sum is σ = 15255552. Its totient is φ = 11261376.

The previous prime is 13243429. The next prime is 13243453. The reversal of 13243433 is 33434231.

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

It is not a de Polignac number, because 13243433 - 2² = 13243429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13243399 and 13243408.

It is not an unprimeable number, because it can be changed into a prime (13243453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6560 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (1906944).

Almost surely, 2^13243433 is an apocalyptic number.

It is an amenable number.

13243433 is a deficient number, since it is larger than the sum of its proper divisors (2012119).

13243433 is a wasteful number, since it uses less digits than its factorization.

13243433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15031.

The product of its digits is 2592, while the sum is 23.

The square root of 13243433 is about 3639.1527860204. The cubic root of 13243433 is about 236.5920748420.

Adding to 13243433 its reverse (33434231), we get a palindrome (46677664).

The spelling of 13243433 in words is "thirteen million, two hundred forty-three thousand, four hundred thirty-three".