14245661 has 4 divisors (see below), whose sum is σ = 14318172. Its totient is φ = 14173152.

The previous prime is 14245633. The next prime is 14245667. The reversal of 14245661 is 16654241.

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 13734436 + 511225 = 3706^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 14245661 - 2¹⁴ = 14229277 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 (14245667) 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, 35960 + ... + 36353.

It is an arithmetic number, because the mean of its divisors is an integer number (3579543).

Almost surely, 2^14245661 is an apocalyptic number.

It is an amenable number.

14245661 is a deficient number, since it is larger than the sum of its proper divisors (72511).

14245661 is an equidigital number, since it uses as much as digits as its factorization.

14245661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72510.

The product of its digits is 5760, while the sum is 29.

The square root of 14245661 is about 3774.3424592901. The cubic root of 14245661 is about 242.4157698044.

The spelling of 14245661 in words is "fourteen million, two hundred forty-five thousand, six hundred sixty-one".