14521266434 has 12 divisors (see below), whose sum is σ = 22082496066. Its totient is φ = 7160454432.

The previous prime is 14521266391. The next prime is 14521266491. The reversal of 14521266434 is 43466212541.

It can be written as a sum of positive squares in 3 ways, for example, as 7219051225 + 7302215209 = 84965^2 + 85453^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1451072 + ... + 1461044.

Almost surely, 2^14521266434 is an apocalyptic number.

14521266434 is a deficient number, since it is larger than the sum of its proper divisors (7561229632).

14521266434 is an frugal number, since it uses more digits than its factorization.

14521266434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021 (or 10048 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

Adding to 14521266434 its reverse (43466212541), we get a palindrome (57987478975).

The spelling of 14521266434 in words is "fourteen billion, five hundred twenty-one million, two hundred sixty-six thousand, four hundred thirty-four".