523441043 has 4 divisors (see below), whose sum is σ = 526071600. Its totient is φ = 520810488.

The previous prime is 523441007. The next prime is 523441049. The reversal of 523441043 is 340144325.

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 523441043 - 2¹⁰ = 523440019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523441049) 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, 1314980 + ... + 1315377.

It is an arithmetic number, because the mean of its divisors is an integer number (131517900).

Almost surely, 2^523441043 is an apocalyptic number.

523441043 is a deficient number, since it is larger than the sum of its proper divisors (2630557).

523441043 is a wasteful number, since it uses less digits than its factorization.

523441043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630556.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 523441043 is about 22878.8339519303. The cubic root of 523441043 is about 805.9150342369.

Adding to 523441043 its reverse (340144325), we get a palindrome (863585368).

The spelling of 523441043 in words is "five hundred twenty-three million, four hundred forty-one thousand, forty-three".