13644059 has 8 divisors (see below), whose sum is σ = 16029552. Its totient is φ = 11449440.

The previous prime is 13644041. The next prime is 13644073. The reversal of 13644059 is 95044631.

13644059 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 13644059 - 2¹² = 13639963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13644019) 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, 47564 + ... + 47849.

It is an arithmetic number, because the mean of its divisors is an integer number (2003694).

Almost surely, 2^13644059 is an apocalyptic number.

13644059 is a deficient number, since it is larger than the sum of its proper divisors (2385493).

13644059 is a wasteful number, since it uses less digits than its factorization.

13644059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95437.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13644059 is about 3693.7865395824. The cubic root of 13644059 is about 238.9541236502.

The spelling of 13644059 in words is "thirteen million, six hundred forty-four thousand, fifty-nine".