1445747027773 has 8 divisors (see below), whose sum is σ = 1476619281792. Its totient is φ = 1414879427136.

The previous prime is 1445747027731. The next prime is 1445747027819. The reversal of 1445747027773 is 3777207475441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1445747027773 - 2⁹ = 1445747027261 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 (1445747027723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531715 + ... + 1781632.

It is an arithmetic number, because the mean of its divisors is an integer number (184577410224).

Almost surely, 2^{1445747027773} is an apocalyptic number.

It is an amenable number.

1445747027773 is a deficient number, since it is larger than the sum of its proper divisors (30872254019).

1445747027773 is a wasteful number, since it uses less digits than its factorization.

1445747027773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326691.

The product of its (nonzero) digits is 32269440, while the sum is 58.

The spelling of 1445747027773 in words is "one trillion, four hundred forty-five billion, seven hundred forty-seven million, twenty-seven thousand, seven hundred seventy-three".