1445078705441 has 32 divisors (see below), whose sum is σ = 1719557554176. Its totient is φ = 1188346464000.

The previous prime is 1445078705419. The next prime is 1445078705491.

1445078705441 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1445078705441 - 2⁶ = 1445078705377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1445078705441.

It is not an unprimeable number, because it can be changed into a prime (1445078705491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11600276 + ... + 11724186.

It is an arithmetic number, because the mean of its divisors is an integer number (53736173568).

Almost surely, 2^{1445078705441} is an apocalyptic number.

It is an amenable number.

1445078705441 is a deficient number, since it is larger than the sum of its proper divisors (274478848735).

1445078705441 is a wasteful number, since it uses less digits than its factorization.

1445078705441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124413.

The product of its (nonzero) digits is 2508800, while the sum is 50.

The spelling of 1445078705441 in words is "one trillion, four hundred forty-five billion, seventy-eight million, seven hundred five thousand, four hundred forty-one".