14990309843 has 4 divisors (see below), whose sum is σ = 14990633328. Its totient is φ = 14989986360.

The previous prime is 14990309839. The next prime is 14990309857. The reversal of 14990309843 is 34890309941.

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 14990309843 - 2² = 14990309839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14990309791 and 14990309800.

It is not an unprimeable number, because it can be changed into a prime (14990309813) 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, 77663 + ... + 189768.

It is an arithmetic number, because the mean of its divisors is an integer number (3747658332).

Almost surely, 2^14990309843 is an apocalyptic number.

14990309843 is a deficient number, since it is larger than the sum of its proper divisors (323485).

14990309843 is an equidigital number, since it uses as much as digits as its factorization.

14990309843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323484.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 14990309843 in words is "fourteen billion, nine hundred ninety million, three hundred nine thousand, eight hundred forty-three".