14739661 has 4 divisors (see below), whose sum is σ = 14817024. Its totient is φ = 14662300.

The previous prime is 14739643. The next prime is 14739691. The reversal of 14739661 is 16693741.

14739661 is digitally balanced in base 2, 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 14739661 - 2⁷ = 14739533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14739661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14739691) 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, 38395 + ... + 38776.

It is an arithmetic number, because the mean of its divisors is an integer number (3704256).

Almost surely, 2^14739661 is an apocalyptic number.

It is an amenable number.

14739661 is a deficient number, since it is larger than the sum of its proper divisors (77363).

14739661 is an equidigital number, since it uses as much as digits as its factorization.

14739661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77362.

The product of its digits is 27216, while the sum is 37.

The square root of 14739661 is about 3839.2266148275. The cubic root of 14739661 is about 245.1860921299.

It can be divided in two parts, 14739 and 661, that multiplied together give a palindrome (9742479).

The spelling of 14739661 in words is "fourteen million, seven hundred thirty-nine thousand, six hundred sixty-one".