13463923 has 4 divisors (see below), whose sum is σ = 14687928. Its totient is φ = 12239920.

The previous prime is 13463921. The next prime is 13463929. The reversal of 13463923 is 32936431.

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

It is not a de Polignac number, because 13463923 - 2¹ = 13463921 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13463921) 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, 611986 + ... + 612007.

It is an arithmetic number, because the mean of its divisors is an integer number (3671982).

Almost surely, 2^13463923 is an apocalyptic number.

13463923 is a deficient number, since it is larger than the sum of its proper divisors (1224005).

13463923 is a wasteful number, since it uses less digits than its factorization.

13463923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224004.

The product of its digits is 11664, while the sum is 31.

The square root of 13463923 is about 3669.3218719540. The cubic root of 13463923 is about 237.8978623953.

The spelling of 13463923 in words is "thirteen million, four hundred sixty-three thousand, nine hundred twenty-three".