14214834661 has 4 divisors (see below), whose sum is σ = 14340629772. Its totient is φ = 14089039552.

The previous prime is 14214834617. The next prime is 14214834671. The reversal of 14214834661 is 16643841241.

14214834661 = 84305² + 84306².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7107501636 + 7107333025 = 84306^2 + 84305^2 .

It is a cyclic number.

It is not a de Polignac number, because 14214834661 - 2⁹ = 14214834149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214834611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62897386 + ... + 62897611.

It is an arithmetic number, because the mean of its divisors is an integer number (3585157443).

Almost surely, 2^14214834661 is an apocalyptic number.

14214834661 is the 84306-th centered square number.

It is an amenable number.

14214834661 is a deficient number, since it is larger than the sum of its proper divisors (125795111).

14214834661 is a wasteful number, since it uses less digits than its factorization.

14214834661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125795110.

The product of its digits is 110592, while the sum is 40.

The spelling of 14214834661 in words is "fourteen billion, two hundred fourteen million, eight hundred thirty-four thousand, six hundred sixty-one".