503422142 has 16 divisors (see below), whose sum is σ = 769263264. Its totient is φ = 247020000.

The previous prime is 503422133. The next prime is 503422147. The reversal of 503422142 is 241224305.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503422147) 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, 51767 + ... + 60717.

It is an arithmetic number, because the mean of its divisors is an integer number (48078954).

Almost surely, 2^503422142 is an apocalyptic number.

503422142 is a deficient number, since it is larger than the sum of its proper divisors (265841122).

503422142 is a wasteful number, since it uses less digits than its factorization.

503422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9475.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 503422142 is about 22437.0707089852. The cubic root of 503422142 is about 795.5071810818.

Adding to 503422142 its reverse (241224305), we get a palindrome (744646447).

The spelling of 503422142 in words is "five hundred three million, four hundred twenty-two thousand, one hundred forty-two".