13406429 has 2 divisors, whose sum is σ = 13406430. Its totient is φ = 13406428.

The previous prime is 13406417. The next prime is 13406443. The reversal of 13406429 is 92460431.

13406429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10413529 + 2992900 = 3227^2 + 1730^2 .

It is a cyclic number.

It is not a de Polignac number, because 13406429 - 2²⁰ = 12357853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13406929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6703214 + 6703215.

It is an arithmetic number, because the mean of its divisors is an integer number (6703215).

Almost surely, 2^13406429 is an apocalyptic number.

It is an amenable number.

13406429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13406429 is an equidigital number, since it uses as much as digits as its factorization.

13406429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13406429 is about 3661.4790727246. The cubic root of 13406429 is about 237.5587533313.

The spelling of 13406429 in words is "thirteen million, four hundred six thousand, four hundred twenty-nine".