1445716001743 has 16 divisors (see below), whose sum is σ = 1578531568320. Its totient is φ = 1315993561344.

The previous prime is 1445716001729. The next prime is 1445716001747. The reversal of 1445716001743 is 3471006175441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1445716001743 - 2¹³ = 1445715993551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1445716001743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445716001747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5356353 + ... + 5619781.

It is an arithmetic number, because the mean of its divisors is an integer number (98658223020).

Almost surely, 2^{1445716001743} is an apocalyptic number.

1445716001743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1445716001743 is a deficient number, since it is larger than the sum of its proper divisors (132815566577).

1445716001743 is a wasteful number, since it uses less digits than its factorization.

1445716001743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269298.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 1445716001743 in words is "one trillion, four hundred forty-five billion, seven hundred sixteen million, one thousand, seven hundred forty-three".