923045 has 4 divisors (see below), whose sum is σ = 1107660. Its totient is φ = 738432.

The previous prime is 923029. The next prime is 923047. The reversal of 923045 is 540329.

923045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540329 = 223 ⋅2423.

It can be written as a sum of positive squares in 2 ways, for example, as 279841 + 643204 = 529^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 923045 - 2⁴ = 923029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 923045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92300 + ... + 92309.

It is an arithmetic number, because the mean of its divisors is an integer number (276915).

2⁹²³⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

923045 is a deficient number, since it is larger than the sum of its proper divisors (184615).

923045 is a wasteful number, since it uses less digits than its factorization.

923045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184614.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 923045 is about 960.7523093909. The cubic root of 923045 is about 97.3660663765.

The spelling of 923045 in words is "nine hundred twenty-three thousand, forty-five".