14531383843909 has 4 divisors (see below), whose sum is σ = 14531403638016. Its totient is φ = 14531364049804.

The previous prime is 14531383843853. The next prime is 14531383843937. The reversal of 14531383843909 is 90934838313541.

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 14531383843909 - 2¹⁷ = 14531383712837 is a prime.

It is a super-2 number, since 2×14531383843909² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531383843969) 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, 8751679 + ... + 10278844.

It is an arithmetic number, because the mean of its divisors is an integer number (3632850909504).

Almost surely, 2^{14531383843909} is an apocalyptic number.

It is an amenable number.

14531383843909 is a deficient number, since it is larger than the sum of its proper divisors (19794107).

14531383843909 is an equidigital number, since it uses as much as digits as its factorization.

14531383843909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794106.

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 14531383843909 in words is "fourteen trillion, five hundred thirty-one billion, three hundred eighty-three million, eight hundred forty-three thousand, nine hundred nine".