14426661 has 8 divisors (see below), whose sum is σ = 19319040. Its totient is φ = 9576032.

The previous prime is 14426651. The next prime is 14426663. The reversal of 14426661 is 16662441.

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 14426661 - 2¹⁵ = 14393893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14426663) 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, 9621 + ... + 11018.

It is an arithmetic number, because the mean of its divisors is an integer number (2414880).

Almost surely, 2^14426661 is an apocalyptic number.

It is an amenable number.

14426661 is a deficient number, since it is larger than the sum of its proper divisors (4892379).

14426661 is a wasteful number, since it uses less digits than its factorization.

14426661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20875.

The product of its digits is 6912, while the sum is 30.

The square root of 14426661 is about 3798.2444629065. The cubic root of 14426661 is about 243.4381331694.

The spelling of 14426661 in words is "fourteen million, four hundred twenty-six thousand, six hundred sixty-one".