503142232 has 16 divisors (see below), whose sum is σ = 943703640. Its totient is φ = 251487936.

The previous prime is 503142229. The next prime is 503142239. The reversal of 503142232 is 232241305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503142239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20823 + ... + 37945.

Almost surely, 2^503142232 is an apocalyptic number.

It is an amenable number.

503142232 is a deficient number, since it is larger than the sum of its proper divisors (440561408).

503142232 is a wasteful number, since it uses less digits than its factorization.

503142232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20802 (or 20798 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 503142232 is about 22430.8321735953. The cubic root of 503142232 is about 795.3597159106.

Adding to 503142232 its reverse (232241305), we get a palindrome (735383537).

The spelling of 503142232 in words is "five hundred three million, one hundred forty-two thousand, two hundred thirty-two".