13434423 has 8 divisors (see below), whose sum is σ = 17958000. Its totient is φ = 8933568.

The previous prime is 13434419. The next prime is 13434427. The reversal of 13434423 is 32443431.

It is an interprime number because it is at equal distance from previous prime (13434419) and next prime (13434427).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13434423 - 2² = 13434419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13434393 and 13434402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4248 + ... + 6701.

It is an arithmetic number, because the mean of its divisors is an integer number (2244750).

Almost surely, 2^13434423 is an apocalyptic number.

13434423 is a deficient number, since it is larger than the sum of its proper divisors (4523577).

13434423 is a wasteful number, since it uses less digits than its factorization.

13434423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361.

The product of its digits is 3456, while the sum is 24.

The square root of 13434423 is about 3665.2998513082. The cubic root of 13434423 is about 237.7239873973.

Adding to 13434423 its reverse (32443431), we get a palindrome (45877854).

The spelling of 13434423 in words is "thirteen million, four hundred thirty-four thousand, four hundred twenty-three".