512001343 has 12 divisors (see below), whose sum is σ = 595963272. Its totient is φ = 438585840.

The previous prime is 512001323. The next prime is 512001349. The reversal of 512001343 is 343100215.

It is not a de Polignac number, because 512001343 - 2⁹ = 512000831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 512001343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512001349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143821 + ... + 147337.

It is an arithmetic number, because the mean of its divisors is an integer number (49663606).

Almost surely, 2^512001343 is an apocalyptic number.

512001343 is a deficient number, since it is larger than the sum of its proper divisors (83961929).

512001343 is a wasteful number, since it uses less digits than its factorization.

512001343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502 (or 6495 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 512001343 is about 22627.4466743378. The cubic root of 512001343 is about 800.0006994786. Note that the first 3 decimals are identical.

Adding to 512001343 its reverse (343100215), we get a palindrome (855101558).

The spelling of 512001343 in words is "five hundred twelve million, one thousand, three hundred forty-three".