13934023 has 4 divisors (see below), whose sum is σ = 14007168. Its totient is φ = 13860880.

The previous prime is 13934017. The next prime is 13934027. The reversal of 13934023 is 32043931.

It is a happy number.

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 13934023 - 2⁵ = 13933991 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 (13934027) 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, 36286 + ... + 36667.

It is an arithmetic number, because the mean of its divisors is an integer number (3501792).

Almost surely, 2^13934023 is an apocalyptic number.

13934023 is a deficient number, since it is larger than the sum of its proper divisors (73145).

13934023 is an equidigital number, since it uses as much as digits as its factorization.

13934023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73144.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 13934023 is about 3732.8304274371. The cubic root of 13934023 is about 240.6350254551.

Adding to 13934023 its reverse (32043931), we get a palindrome (45977954).

The spelling of 13934023 in words is "thirteen million, nine hundred thirty-four thousand, twenty-three".