503214142 has 4 divisors (see below), whose sum is σ = 754821216. Its totient is φ = 251607070.

The previous prime is 503214137. The next prime is 503214149. The reversal of 503214142 is 241412305.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503214149) 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 as a sum of consecutive naturals, namely, 125803534 + ... + 125803537.

It is an arithmetic number, because the mean of its divisors is an integer number (188705304).

Almost surely, 2^503214142 is an apocalyptic number.

503214142 is a deficient number, since it is larger than the sum of its proper divisors (251607074).

503214142 is a wasteful number, since it uses less digits than its factorization.

503214142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251607073.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 503214142 is about 22432.4350439269. The cubic root of 503214142 is about 795.3976055231.

Adding to 503214142 its reverse (241412305), we get a palindrome (744626447).

The spelling of 503214142 in words is "five hundred three million, two hundred fourteen thousand, one hundred forty-two".