14001613 has 4 divisors (see below), whose sum is σ = 14738560. Its totient is φ = 13264668.

The previous prime is 14001607. The next prime is 14001643. The reversal of 14001613 is 31610041.

14001613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14001613 - 2²¹ = 11904461 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 (14001643) 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, 368445 + ... + 368482.

It is an arithmetic number, because the mean of its divisors is an integer number (3684640).

Almost surely, 2^14001613 is an apocalyptic number.

It is an amenable number.

14001613 is a deficient number, since it is larger than the sum of its proper divisors (736947).

14001613 is an equidigital number, since it uses as much as digits as its factorization.

14001613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736946.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 14001613 is about 3741.8729267574. The cubic root of 14001613 is about 241.0234821560.

Adding to 14001613 its reverse (31610041), we get a palindrome (45611654).

The spelling of 14001613 in words is "fourteen million, one thousand, six hundred thirteen".