1445673 has 8 divisors (see below), whose sum is σ = 1968768. Its totient is φ = 943184.

The previous prime is 1445671. The next prime is 1445687. The reversal of 1445673 is 3765441.

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 1445673 - 2¹ = 1445671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1445673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445671) 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, 4986 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (246096).

2^1445673 is an apocalyptic number.

It is an amenable number.

1445673 is a deficient number, since it is larger than the sum of its proper divisors (523095).

1445673 is a wasteful number, since it uses less digits than its factorization.

1445673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303.

The product of its digits is 10080, while the sum is 30.

The square root of 1445673 is about 1202.3614265270. The cubic root of 1445673 is about 113.0724207493.

The spelling of 1445673 in words is "one million, four hundred forty-five thousand, six hundred seventy-three".