14392661 has 4 divisors (see below), whose sum is σ = 14484492. Its totient is φ = 14300832.

The previous prime is 14392619. The next prime is 14392663. The reversal of 14392661 is 16629341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4813636 + 9579025 = 2194^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 14392661 - 2⁶ = 14392597 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 (14392663) 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, 45680 + ... + 45993.

It is an arithmetic number, because the mean of its divisors is an integer number (3621123).

Almost surely, 2^14392661 is an apocalyptic number.

It is an amenable number.

14392661 is a deficient number, since it is larger than the sum of its proper divisors (91831).

14392661 is an equidigital number, since it uses as much as digits as its factorization.

14392661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91830.

The product of its digits is 7776, while the sum is 32.

The square root of 14392661 is about 3793.7660708062. The cubic root of 14392661 is about 243.2467419843.

The spelling of 14392661 in words is "fourteen million, three hundred ninety-two thousand, six hundred sixty-one".