14445743173 has 4 divisors (see below), whose sum is σ = 14447030508. Its totient is φ = 14444455840.

The previous prime is 14445743119. The next prime is 14445743281. The reversal of 14445743173 is 37134754441.

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 7681996609 + 6763746564 = 87647^2 + 82242^2 .

It is a cyclic number.

It is not a de Polignac number, because 14445743173 - 2¹⁷ = 14445612101 is a prime.

It is a super-2 number, since 2×14445743173² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445743113) 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, 626686 + ... + 649327.

It is an arithmetic number, because the mean of its divisors is an integer number (3611757627).

Almost surely, 2^14445743173 is an apocalyptic number.

It is an amenable number.

14445743173 is a deficient number, since it is larger than the sum of its proper divisors (1287335).

14445743173 is a wasteful number, since it uses less digits than its factorization.

14445743173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287334.

The product of its digits is 564480, while the sum is 43.

The spelling of 14445743173 in words is "fourteen billion, four hundred forty-five million, seven hundred forty-three thousand, one hundred seventy-three".