1445045 has 32 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 898560.

The previous prime is 1445039. The next prime is 1445047. The reversal of 1445045 is 5405441.

It is not a de Polignac number, because 1445045 - 2⁶ = 1444981 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1445045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445047) 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, 27239 + ... + 27291.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2^1445045 is an apocalyptic number.

It is an amenable number.

1445045 is a deficient number, since it is larger than the sum of its proper divisors (732235).

1445045 is a wasteful number, since it uses less digits than its factorization.

1445045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1445045 is about 1202.1002454039. The cubic root of 1445045 is about 113.0560455006.

The spelling of 1445045 in words is "one million, four hundred forty-five thousand, forty-five".