14243020003999 has 4 divisors (see below), whose sum is σ = 14245249313880. Its totient is φ = 14240790694120.

The previous prime is 14243020003963. The next prime is 14243020004021. The reversal of 14243020003999 is 99930002034241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14243020003999 - 2³¹ = 14240872520351 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 (14243020003699) 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, 1114645357 + ... + 1114658134.

It is an arithmetic number, because the mean of its divisors is an integer number (3561312328470).

Almost surely, 2^{14243020003999} is an apocalyptic number.

14243020003999 is a deficient number, since it is larger than the sum of its proper divisors (2229309881).

14243020003999 is an equidigital number, since it uses as much as digits as its factorization.

14243020003999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229309880.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 14243020003999 in words is "fourteen trillion, two hundred forty-three billion, twenty million, three thousand, nine hundred ninety-nine".