14020434434 has 8 divisors (see below), whose sum is σ = 21139619340. Its totient is φ = 6973894656.

The previous prime is 14020434413. The next prime is 14020434443. The reversal of 14020434434 is 43443402041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12143378809 + 1877055625 = 110197^2 + 43325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14020434397 and 14020434406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18160799 + ... + 18161570.

Almost surely, 2^14020434434 is an apocalyptic number.

14020434434 is a deficient number, since it is larger than the sum of its proper divisors (7119184906).

14020434434 is a wasteful number, since it uses less digits than its factorization.

14020434434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36322564.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 14020434434 its reverse (43443402041), we get a palindrome (57463836475).

The spelling of 14020434434 in words is "fourteen billion, twenty million, four hundred thirty-four thousand, four hundred thirty-four".