14664442 has 8 divisors (see below), whose sum is σ = 23688756. Its totient is φ = 6768192.

The previous prime is 14664413. The next prime is 14664449. The reversal of 14664442 is 24446641.

It can be written as a sum of positive squares in 2 ways, for example, as 14130081 + 534361 = 3759^2 + 731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14664449) 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, 281983 + ... + 282034.

Almost surely, 2^14664442 is an apocalyptic number.

14664442 is a deficient number, since it is larger than the sum of its proper divisors (9024314).

14664442 is a wasteful number, since it uses less digits than its factorization.

14664442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564032.

The product of its digits is 18432, while the sum is 31.

The square root of 14664442 is about 3829.4179714416. The cubic root of 14664442 is about 244.7683051829.

The spelling of 14664442 in words is "fourteen million, six hundred sixty-four thousand, four hundred forty-two".