13807023 has 4 divisors (see below), whose sum is σ = 18409368. Its totient is φ = 9204680.

The previous prime is 13807019. The next prime is 13807063. The reversal of 13807023 is 32070831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13807023 - 2² = 13807019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13806984 and 13807002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13807063) 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, 2301168 + ... + 2301173.

It is an arithmetic number, because the mean of its divisors is an integer number (4602342).

Almost surely, 2^13807023 is an apocalyptic number.

13807023 is a deficient number, since it is larger than the sum of its proper divisors (4602345).

13807023 is an equidigital number, since it uses as much as digits as its factorization.

13807023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602344.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13807023 is about 3715.7802679922. The cubic root of 13807023 is about 239.9017132265.

Adding to 13807023 its reverse (32070831), we get a palindrome (45877854).

The spelling of 13807023 in words is "thirteen million, eight hundred seven thousand, twenty-three".