1441735673 has 20 divisors (see below), whose sum is σ = 1727488740. Its totient is φ = 1202300064.

The previous prime is 1441735663. The next prime is 1441735679. The reversal of 1441735673 is 3765371441.

It can be written as a sum of positive squares in 2 ways, for example, as 1357775104 + 83960569 = 36848^2 + 9163^2 .

It is not a de Polignac number, because 1441735673 - 2¹⁸ = 1441473529 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 1441735673.

It is not an unprimeable number, because it can be changed into a prime (1441735679) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80723 + ... + 96951.

It is an arithmetic number, because the mean of its divisors is an integer number (86374437).

Almost surely, 2^1441735673 is an apocalyptic number.

It is an amenable number.

1441735673 is a deficient number, since it is larger than the sum of its proper divisors (285753067).

1441735673 is an frugal number, since it uses more digits than its factorization.

1441735673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16294 (or 16273 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 1441735673 is about 37970.1945346610. The cubic root of 1441735673 is about 1129.6967554997.

The spelling of 1441735673 in words is "one billion, four hundred forty-one million, seven hundred thirty-five thousand, six hundred seventy-three".