14326321642 has 4 divisors (see below), whose sum is σ = 21489482466. Its totient is φ = 7163160820.

The previous prime is 14326321601. The next prime is 14326321643. The reversal of 14326321642 is 24612362341.

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., 9248476561 + 5077845081 = 96169^2 + 71259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14326321598 and 14326321607.

It is not an unprimeable number, because it can be changed into a prime (14326321643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581580409 + ... + 3581580412.

Almost surely, 2^14326321642 is an apocalyptic number.

14326321642 is a deficient number, since it is larger than the sum of its proper divisors (7163160824).

14326321642 is an equidigital number, since it uses as much as digits as its factorization.

14326321642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163160823.

The product of its digits is 41472, while the sum is 34.

Adding to 14326321642 its reverse (24612362341), we get a palindrome (38938683983).

The spelling of 14326321642 in words is "fourteen billion, three hundred twenty-six million, three hundred twenty-one thousand, six hundred forty-two".