14243065384 has 8 divisors (see below), whose sum is σ = 26705747610. Its totient is φ = 7121532688.

The previous prime is 14243065357. The next prime is 14243065391. The reversal of 14243065384 is 48356034241.

It can be written as a sum of positive squares in only one way, i.e., 7520705284 + 6722360100 = 86722^2 + 81990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 890191579 + ... + 890191594.

Almost surely, 2^14243065384 is an apocalyptic number.

It is an amenable number.

14243065384 is a deficient number, since it is larger than the sum of its proper divisors (12462682226).

14243065384 is a wasteful number, since it uses less digits than its factorization.

14243065384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780383179 (or 1780383175 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 14243065384 in words is "fourteen billion, two hundred forty-three million, sixty-five thousand, three hundred eighty-four".