505143341 has 8 divisors (see below), whose sum is σ = 507686400. Its totient is φ = 502607440.

The previous prime is 505143337. The next prime is 505143343. The reversal of 505143341 is 143341505.

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

It is a cyclic number.

It is not a de Polignac number, because 505143341 - 2² = 505143337 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 505143341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505143343) 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, 184976 + ... + 187686.

It is an arithmetic number, because the mean of its divisors is an integer number (63460800).

Almost surely, 2^505143341 is an apocalyptic number.

It is an amenable number.

505143341 is a deficient number, since it is larger than the sum of its proper divisors (2543059).

505143341 is a wasteful number, since it uses less digits than its factorization.

505143341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 505143341 is about 22475.3941233519. The cubic root of 505143341 is about 796.4127621356.

Adding to 505143341 its reverse (143341505), we get a palindrome (648484846).

The spelling of 505143341 in words is "five hundred five million, one hundred forty-three thousand, three hundred forty-one".