13423659 has 8 divisors (see below), whose sum is σ = 18951120. Its totient is φ = 8422656.

The previous prime is 13423649. The next prime is 13423667. The reversal of 13423659 is 95632431.

13423659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13423659 - 2⁴ = 13423643 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13423649) 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, 131554 + ... + 131655.

It is an arithmetic number, because the mean of its divisors is an integer number (2368890).

Almost surely, 2^13423659 is an apocalyptic number.

13423659 is a deficient number, since it is larger than the sum of its proper divisors (5527461).

13423659 is a wasteful number, since it uses less digits than its factorization.

13423659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263229.

The product of its digits is 19440, while the sum is 33.

The square root of 13423659 is about 3663.8311915262. The cubic root of 13423659 is about 237.6604802730.

The spelling of 13423659 in words is "thirteen million, four hundred twenty-three thousand, six hundred fifty-nine".