14449661743 has 4 divisors (see below), whose sum is σ = 15763267368. Its totient is φ = 13136056120.

The previous prime is 14449661741. The next prime is 14449661767. The reversal of 14449661743 is 34716694441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14449661743 - 2¹ = 14449661741 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 (14449661741) 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 3 ways as a sum of consecutive naturals, for example, 656802796 + ... + 656802817.

It is an arithmetic number, because the mean of its divisors is an integer number (3940816842).

Almost surely, 2^14449661743 is an apocalyptic number.

14449661743 is a deficient number, since it is larger than the sum of its proper divisors (1313605625).

14449661743 is a wasteful number, since it uses less digits than its factorization.

14449661743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313605624.

The product of its digits is 1741824, while the sum is 49.

The spelling of 14449661743 in words is "fourteen billion, four hundred forty-nine million, six hundred sixty-one thousand, seven hundred forty-three".