14120143505 has 48 divisors (see below), whose sum is σ = 18609782400. Its totient is φ = 10279526400.

The previous prime is 14120143489. The next prime is 14120143507. The reversal of 14120143505 is 50534102141.

It is not a de Polignac number, because 14120143505 - 2⁴ = 14120143489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14120143507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22027985 + ... + 22028625.

It is an arithmetic number, because the mean of its divisors is an integer number (387703800).

Almost surely, 2^14120143505 is an apocalyptic number.

It is an amenable number.

14120143505 is a deficient number, since it is larger than the sum of its proper divisors (4489638895).

14120143505 is a wasteful number, since it uses less digits than its factorization.

14120143505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 14120143505 its reverse (50534102141), we get a palindrome (64654245646).

The spelling of 14120143505 in words is "fourteen billion, one hundred twenty million, one hundred forty-three thousand, five hundred five".