14249319909 has 16 divisors (see below), whose sum is σ = 20744892480. Its totient is φ = 8628197760.

The previous prime is 14249319883. The next prime is 14249319943. The reversal of 14249319909 is 90991394241.

It is not a de Polignac number, because 14249319909 - 2¹² = 14249315813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14249319209) 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 15 ways as a sum of consecutive naturals, for example, 156424 + ... + 230145.

It is an arithmetic number, because the mean of its divisors is an integer number (1296555780).

Almost surely, 2^14249319909 is an apocalyptic number.

It is an amenable number.

14249319909 is a deficient number, since it is larger than the sum of its proper divisors (6495572571).

14249319909 is a wasteful number, since it uses less digits than its factorization.

14249319909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387700.

The product of its (nonzero) digits is 629856, while the sum is 51.

The spelling of 14249319909 in words is "fourteen billion, two hundred forty-nine million, three hundred nineteen thousand, nine hundred nine".