13430369 has 2 divisors, whose sum is σ = 13430370. Its totient is φ = 13430368.

The previous prime is 13430303. The next prime is 13430383. The reversal of 13430369 is 96303431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 4950625 = 2912^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 13430369 - 2¹⁶ = 13364833 is a prime.

It is a super-2 number, since 2×13430369² = 360749622952322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13430399) 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, 6715184 + 6715185.

It is an arithmetic number, because the mean of its divisors is an integer number (6715185).

Almost surely, 2^13430369 is an apocalyptic number.

It is an amenable number.

13430369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430369 is an equidigital number, since it uses as much as digits as its factorization.

13430369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 13430369 is about 3664.7467852500. The cubic root of 13430369 is about 237.7000729600.

It can be divided in two parts, 134 and 30369, that added together give a palindrome (30503).

The spelling of 13430369 in words is "thirteen million, four hundred thirty thousand, three hundred sixty-nine".