13434229 has 2 divisors, whose sum is σ = 13434230. Its totient is φ = 13434228.

The previous prime is 13434217. The next prime is 13434247. The reversal of 13434229 is 92243431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7784100 + 5650129 = 2790^2 + 2377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13434229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13434197 and 13434206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13434259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6717114 + 6717115.

It is an arithmetic number, because the mean of its divisors is an integer number (6717115).

Almost surely, 2^13434229 is an apocalyptic number.

It is an amenable number.

13434229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13434229 is an equidigital number, since it uses as much as digits as its factorization.

13434229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 13434229 is about 3665.2733868021. The cubic root of 13434229 is about 237.7228431061.

It can be divided in two parts, 1343422 and 9, that added together give a palindrome (1343431).

The spelling of 13434229 in words is "thirteen million, four hundred thirty-four thousand, two hundred twenty-nine".