14351121005 has 16 divisors (see below), whose sum is σ = 18612087984. Its totient is φ = 10560023040.

The previous prime is 14351120999. The next prime is 14351121041. The reversal of 14351121005 is 50012115341.

It can be written as a sum of positive squares in 8 ways, for example, as 180123241 + 14170997764 = 13421^2 + 119042^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14351121005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374594 + ... + 411123.

It is an arithmetic number, because the mean of its divisors is an integer number (1163255499).

Almost surely, 2^14351121005 is an apocalyptic number.

It is an amenable number.

14351121005 is a deficient number, since it is larger than the sum of its proper divisors (4260966979).

14351121005 is a wasteful number, since it uses less digits than its factorization.

14351121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786016.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 14351121005 its reverse (50012115341), we get a palindrome (64363236346).

The spelling of 14351121005 in words is "fourteen billion, three hundred fifty-one million, one hundred twenty-one thousand, five".