504142 has 8 divisors (see below), whose sum is σ = 765576. Its totient is φ = 248952.

The previous prime is 504139. The next prime is 504143. The reversal of 504142 is 241405.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (95697).

2⁵⁰⁴¹⁴² is an apocalyptic number.

504142 is a deficient number, since it is larger than the sum of its proper divisors (261434).

504142 is a wasteful number, since it uses less digits than its factorization.

504142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 504142 is about 710.0295768487. The cubic root of 504142 is about 79.5886173466.

Adding to 504142 its reverse (241405), we get a palindrome (745547).

It can be divided in two parts, 504 and 142, that added together give a palindrome (646).

The spelling of 504142 in words is "five hundred four thousand, one hundred forty-two".