43023045 has 64 divisors (see below), whose sum is σ = 78140160. Its totient is φ = 20072448.

The previous prime is 43023031. The next prime is 43023047. The reversal of 43023045 is 54032034.

It is a happy number.

It is not a de Polignac number, because 43023045 - 2⁹ = 43022533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43023047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 483361 + ... + 483449.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940).

Almost surely, 2^43023045 is an apocalyptic number.

It is an amenable number.

43023045 is a deficient number, since it is larger than the sum of its proper divisors (35117115).

43023045 is a wasteful number, since it uses less digits than its factorization.

43023045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 43023045 is about 6559.1954537123. The cubic root of 43023045 is about 350.4023807594.

Adding to 43023045 its reverse (54032034), we get a palindrome (97055079).

The spelling of 43023045 in words is "forty-three million, twenty-three thousand, forty-five".