14351112421405 has 8 divisors (see below), whose sum is σ = 17222192278200. Its totient is φ = 11480318355456.

The previous prime is 14351112421357. The next prime is 14351112421411. The reversal of 14351112421405 is 50412421115341.

It can be written as a sum of positive squares in 4 ways, for example, as 614815946404 + 13736296475001 = 784102^2 + 3706251^2 .

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 14351112421405 - 2⁹ = 14351112420893 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 71337220 + ... + 71538109.

It is an arithmetic number, because the mean of its divisors is an integer number (2152774034775).

Almost surely, 2^{14351112421405} is an apocalyptic number.

It is an amenable number.

14351112421405 is a deficient number, since it is larger than the sum of its proper divisors (2871079856795).

14351112421405 is a wasteful number, since it uses less digits than its factorization.

14351112421405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142895423.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 14351112421405 its reverse (50412421115341), we get a palindrome (64763533536746).

The spelling of 14351112421405 in words is "fourteen trillion, three hundred fifty-one billion, one hundred twelve million, four hundred twenty-one thousand, four hundred five".