512322043 has 4 divisors (see below), whose sum is σ = 523222560. Its totient is φ = 501421528.

The previous prime is 512322029. The next prime is 512322053. The reversal of 512322043 is 340223215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 512322043 - 2¹⁷ = 512190971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512322053) 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, 5450188 + ... + 5450281.

It is an arithmetic number, because the mean of its divisors is an integer number (130805640).

Almost surely, 2^512322043 is an apocalyptic number.

512322043 is a deficient number, since it is larger than the sum of its proper divisors (10900517).

512322043 is a wasteful number, since it uses less digits than its factorization.

512322043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10900516.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 512322043 is about 22634.5320914747. The cubic root of 512322043 is about 800.1676955745.

Adding to 512322043 its reverse (340223215), we get a palindrome (852545258).

The spelling of 512322043 in words is "five hundred twelve million, three hundred twenty-two thousand, forty-three".