13434401 has 2 divisors, whose sum is σ = 13434402. Its totient is φ = 13434400.

The previous prime is 13434391. The next prime is 13434419. The reversal of 13434401 is 10443431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10368400 + 3066001 = 3220^2 + 1751^2 .

It is an emirp because it is prime and its reverse (10443431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13434401 - 2¹⁴ = 13418017 is a prime.

It is not a weakly prime, because it can be changed into another prime (13434451) 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 as a sum of consecutive naturals, namely, 6717200 + 6717201.

It is an arithmetic number, because the mean of its divisors is an integer number (6717201).

Almost surely, 2^13434401 is an apocalyptic number.

It is an amenable number.

13434401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13434401 is an equidigital number, since it uses as much as digits as its factorization.

13434401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13434401 is about 3665.2968501883. The cubic root of 13434401 is about 237.7238576329.

Adding to 13434401 its reverse (10443431), we get a palindrome (23877832).

The spelling of 13434401 in words is "thirteen million, four hundred thirty-four thousand, four hundred one".