14223451142542 has 16 divisors (see below), whose sum is σ = 21356376996240. Its totient is φ = 7104659164992.

The previous prime is 14223451142513. The next prime is 14223451142567. The reversal of 14223451142542 is 24524115432241.

It is a junction number, because it is equal to n+sod(n) for n = 14223451142495 and 14223451142504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120705009 + ... + 120822787.

It is an arithmetic number, because the mean of its divisors is an integer number (1334773562265).

Almost surely, 2^{14223451142542} is an apocalyptic number.

14223451142542 is a deficient number, since it is larger than the sum of its proper divisors (7132925853698).

14223451142542 is a wasteful number, since it uses less digits than its factorization.

14223451142542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177267.

The product of its digits is 307200, while the sum is 40.

Adding to 14223451142542 its reverse (24524115432241), we get a palindrome (38747566574783).

The spelling of 14223451142542 in words is "fourteen trillion, two hundred twenty-three billion, four hundred fifty-one million, one hundred forty-two thousand, five hundred forty-two".