531041343 has 8 divisors (see below), whose sum is σ = 809205888. Its totient is φ = 303452184.

The previous prime is 531041309. The next prime is 531041363. The reversal of 531041343 is 343140135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 531041343 - 2²⁸ = 262605887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531041363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12643821 + ... + 12643862.

It is an arithmetic number, because the mean of its divisors is an integer number (101150736).

Almost surely, 2^531041343 is an apocalyptic number.

531041343 is a deficient number, since it is larger than the sum of its proper divisors (278164545).

531041343 is a wasteful number, since it uses less digits than its factorization.

531041343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25287693.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 531041343 is about 23044.3342928365. The cubic root of 531041343 is about 809.7969022883.

Adding to 531041343 its reverse (343140135), we get a palindrome (874181478).

The spelling of 531041343 in words is "five hundred thirty-one million, forty-one thousand, three hundred forty-three".