13434413 has 4 divisors (see below), whose sum is σ = 13470240. Its totient is φ = 13398588.

The previous prime is 13434401. The next prime is 13434419. The reversal of 13434413 is 31443431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31443431 = 211 ⋅149021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13434413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17345 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (3367560).

Almost surely, 2^13434413 is an apocalyptic number.

It is an amenable number.

13434413 is a deficient number, since it is larger than the sum of its proper divisors (35827).

13434413 is an equidigital number, since it uses as much as digits as its factorization.

13434413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35826.

The product of its digits is 1728, while the sum is 23.

The square root of 13434413 is about 3665.2984871631. The cubic root of 13434413 is about 237.7239284135.

Adding to 13434413 its reverse (31443431), we get a palindrome (44877844).

The spelling of 13434413 in words is "thirteen million, four hundred thirty-four thousand, four hundred thirteen".