14468642 has 4 divisors (see below), whose sum is σ = 21702966. Its totient is φ = 7234320.

The previous prime is 14468627. The next prime is 14468659. The reversal of 14468642 is 24686441.

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

It can be written as a sum of positive squares in only one way, i.e., 7557001 + 6911641 = 2749^2 + 2629^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3617159 + ... + 3617162.

Almost surely, 2^14468642 is an apocalyptic number.

14468642 is a deficient number, since it is larger than the sum of its proper divisors (7234324).

14468642 is an equidigital number, since it uses as much as digits as its factorization.

14468642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234323.

The product of its digits is 36864, while the sum is 35.

The square root of 14468642 is about 3803.7668172484. The cubic root of 14468642 is about 243.6740362015.

It can be divided in two parts, 144 and 68642, that added together give a palindrome (68786).

The spelling of 14468642 in words is "fourteen million, four hundred sixty-eight thousand, six hundred forty-two".