503140 has 24 divisors (see below), whose sum is σ = 1153152. Its totient is φ = 182880.

The previous prime is 503137. The next prime is 503147. The reversal of 503140 is 41305.

503140 = T₈₉ + T₉₀ + ... + T₁₅₄.

It is a self number, because there is not a number n which added to its sum of digits gives 503140.

It is not an unprimeable number, because it can be changed into a prime (503147) 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 7 ways as a sum of consecutive naturals, for example, 924 + ... + 1363.

It is an arithmetic number, because the mean of its divisors is an integer number (48048).

2⁵⁰³¹⁴⁰ is an apocalyptic number.

It is an amenable number.

503140 is an abundant number, since it is smaller than the sum of its proper divisors (650012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503140 is a wasteful number, since it uses less digits than its factorization.

503140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 503140 is about 709.3236214874. The cubic root of 503140 is about 79.5358539805.

Adding to 503140 its reverse (41305), we get a palindrome (544445).

The spelling of 503140 in words is "five hundred three thousand, one hundred forty".