13434013 has 4 divisors (see below), whose sum is σ = 13478080. Its totient is φ = 13389948.

The previous prime is 13433999. The next prime is 13434041. The reversal of 13434013 is 31043431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31043431 = 31 ⋅1001401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13434013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434053) 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, 21573 + ... + 22186.

It is an arithmetic number, because the mean of its divisors is an integer number (3369520).

Almost surely, 2^13434013 is an apocalyptic number.

It is an amenable number.

13434013 is a deficient number, since it is larger than the sum of its proper divisors (44067).

13434013 is an equidigital number, since it uses as much as digits as its factorization.

13434013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44066.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13434013 is about 3665.2439209417. The cubic root of 13434013 is about 237.7215690370.

Adding to 13434013 its reverse (31043431), we get a palindrome (44477444).

It can be divided in two parts, 1343 and 4013, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 13434013 in words is "thirteen million, four hundred thirty-four thousand, thirteen".