501011214 has 16 divisors (see below), whose sum is σ = 1093115520. Its totient is φ = 151821560.

The previous prime is 501011213. The next prime is 501011219. The reversal of 501011214 is 412110105.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 501011193 and 501011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501011213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3795474 + ... + 3795605.

It is an arithmetic number, because the mean of its divisors is an integer number (68319720).

Almost surely, 2^501011214 is an apocalyptic number.

501011214 is an abundant number, since it is smaller than the sum of its proper divisors (592104306).

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

501011214 is a wasteful number, since it uses less digits than its factorization.

501011214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591095.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 501011214 is about 22383.2797864835. The cubic root of 501011214 is about 794.2352330662.

Adding to 501011214 its reverse (412110105), we get a palindrome (913121319).

It can be divided in two parts, 50101 and 1214, that added together give a palindrome (51315).

The spelling of 501011214 in words is "five hundred one million, eleven thousand, two hundred fourteen".