13433129 has 4 divisors (see below), whose sum is σ = 13622400. Its totient is φ = 13243860.

The previous prime is 13433113. The next prime is 13433141. The reversal of 13433129 is 92133431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13433129 - 2⁴ = 13433113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13433098 and 13433107.

It is not an unprimeable number, because it can be changed into a prime (13433159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94529 + ... + 94670.

It is an arithmetic number, because the mean of its divisors is an integer number (3405600).

Almost surely, 2^13433129 is an apocalyptic number.

It is an amenable number.

13433129 is a deficient number, since it is larger than the sum of its proper divisors (189271).

13433129 is an equidigital number, since it uses as much as digits as its factorization.

13433129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189270.

The product of its digits is 1944, while the sum is 26.

The square root of 13433129 is about 3665.1233267108. The cubic root of 13433129 is about 237.7163546488.

The spelling of 13433129 in words is "thirteen million, four hundred thirty-three thousand, one hundred twenty-nine".