531424214 has 4 divisors (see below), whose sum is σ = 797136324. Its totient is φ = 265712106.

The previous prime is 531424207. The next prime is 531424219. The reversal of 531424214 is 412424135.

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 (531424219) 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, 132856052 + ... + 132856055.

It is an arithmetic number, because the mean of its divisors is an integer number (199284081).

Almost surely, 2^531424214 is an apocalyptic number.

531424214 is a deficient number, since it is larger than the sum of its proper divisors (265712110).

531424214 is a wasteful number, since it uses less digits than its factorization.

531424214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265712109.

The product of its digits is 3840, while the sum is 26.

The square root of 531424214 is about 23052.6400657278. The cubic root of 531424214 is about 809.9914717387.

Adding to 531424214 its reverse (412424135), we get a palindrome (943848349).

The spelling of 531424214 in words is "five hundred thirty-one million, four hundred twenty-four thousand, two hundred fourteen".