14352981449 has 4 divisors (see below), whose sum is σ = 14359860864. Its totient is φ = 14346102036.

The previous prime is 14352981437. The next prime is 14352981451. The reversal of 14352981449 is 94418925341.

14352981449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14352981449 - 2⁸ = 14352981193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14352981397 and 14352981406.

It is not an unprimeable number, because it can be changed into a prime (14352981649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3436577 + ... + 3440750.

It is an arithmetic number, because the mean of its divisors is an integer number (3589965216).

Almost surely, 2^14352981449 is an apocalyptic number.

It is an amenable number.

14352981449 is a deficient number, since it is larger than the sum of its proper divisors (6879415).

14352981449 is an equidigital number, since it uses as much as digits as its factorization.

14352981449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879414.

The product of its digits is 1244160, while the sum is 50.

The spelling of 14352981449 in words is "fourteen billion, three hundred fifty-two million, nine hundred eighty-one thousand, four hundred forty-nine".