14431745746 has 24 divisors (see below), whose sum is σ = 23954244300. Its totient is φ = 6515842080.

The previous prime is 14431745737. The next prime is 14431745747. The reversal of 14431745746 is 64754713441.

It can be written as a sum of positive squares in 2 ways, for example, as 10499076225 + 3932669521 = 102465^2 + 62711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14431745696 and 14431745705.

It is not an unprimeable number, because it can be changed into a prime (14431745747) 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 in 11 ways as a sum of consecutive naturals, for example, 164061 + ... + 236176.

Almost surely, 2^14431745746 is an apocalyptic number.

14431745746 is a deficient number, since it is larger than the sum of its proper divisors (9522498554).

14431745746 is a wasteful number, since it uses less digits than its factorization.

14431745746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400410 (or 400399 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The spelling of 14431745746 in words is "fourteen billion, four hundred thirty-one million, seven hundred forty-five thousand, seven hundred forty-six".