14161345909 has 4 divisors (see below), whose sum is σ = 14168212416. Its totient is φ = 14154479404.

The previous prime is 14161345907. The next prime is 14161345927. The reversal of 14161345909 is 90954316141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14161345909 - 2¹ = 14161345907 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 (14161345907) 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 3 ways as a sum of consecutive naturals, for example, 3430159 + ... + 3434284.

It is an arithmetic number, because the mean of its divisors is an integer number (3542053104).

Almost surely, 2^14161345909 is an apocalyptic number.

It is an amenable number.

14161345909 is a deficient number, since it is larger than the sum of its proper divisors (6866507).

14161345909 is an equidigital number, since it uses as much as digits as its factorization.

14161345909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866506.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 14161345909 in words is "fourteen billion, one hundred sixty-one million, three hundred forty-five thousand, nine hundred nine".