13634323 has 4 divisors (see below), whose sum is σ = 14436360. Its totient is φ = 12832288.

The previous prime is 13634317. The next prime is 13634329. The reversal of 13634323 is 32343631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32343631 = 239 ⋅135329.

It is an interprime number because it is at equal distance from previous prime (13634317) and next prime (13634329).

It is a cyclic number.

It is not a de Polignac number, because 13634323 - 2¹⁷ = 13503251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13634329) 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, 400993 + ... + 401026.

It is an arithmetic number, because the mean of its divisors is an integer number (3609090).

Almost surely, 2^13634323 is an apocalyptic number.

13634323 is a deficient number, since it is larger than the sum of its proper divisors (802037).

13634323 is an equidigital number, since it uses as much as digits as its factorization.

13634323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802036.

The product of its digits is 3888, while the sum is 25.

The square root of 13634323 is about 3692.4684155724. The cubic root of 13634323 is about 238.8972732430.

Adding to 13634323 its reverse (32343631), we get a palindrome (45977954).

The spelling of 13634323 in words is "thirteen million, six hundred thirty-four thousand, three hundred twenty-three".