13434331 has 2 divisors, whose sum is σ = 13434332. Its totient is φ = 13434330.

The previous prime is 13434307. The next prime is 13434389. The reversal of 13434331 is 13343431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13343431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13434331 - 2⁵ = 13434299 is a prime.

It is a super-2 number, since 2×13434331² = 360962498835122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13434391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6717165 + 6717166.

It is an arithmetic number, because the mean of its divisors is an integer number (6717166).

Almost surely, 2^13434331 is an apocalyptic number.

13434331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13434331 is an equidigital number, since it uses as much as digits as its factorization.

13434331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 13434331 is about 3665.2873011539. The cubic root of 13434331 is about 237.7234447451.

Adding to 13434331 its reverse (13343431), we get a palindrome (26777762).

The spelling of 13434331 in words is "thirteen million, four hundred thirty-four thousand, three hundred thirty-one".