14401311973 has 4 divisors (see below), whose sum is σ = 14434571788. Its totient is φ = 14368052160.

The previous prime is 14401311961. The next prime is 14401312001. The reversal of 14401311973 is 37911310441.

14401311973 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1794962689 + 12606349284 = 42367^2 + 112278^2 .

It is a cyclic number.

It is not a de Polignac number, because 14401311973 - 2¹³ = 14401303781 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 (14401311913) 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, 16629258 + ... + 16630123.

It is an arithmetic number, because the mean of its divisors is an integer number (3608642947).

Almost surely, 2^14401311973 is an apocalyptic number.

It is an amenable number.

14401311973 is a deficient number, since it is larger than the sum of its proper divisors (33259815).

14401311973 is an equidigital number, since it uses as much as digits as its factorization.

14401311973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33259814.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 14401311973 in words is "fourteen billion, four hundred one million, three hundred eleven thousand, nine hundred seventy-three".