430531012 has 18 divisors (see below), whose sum is σ = 764874222. Its totient is φ = 212043744.

The previous prime is 430531009. The next prime is 430531063. The reversal of 430531012 is 210135034.

It can be written as a sum of positive squares in only one way, i.e., 356983236 + 73547776 = 18894^2 + 8576^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5968 + ... + 29944.

Almost surely, 2^430531012 is an apocalyptic number.

It is an amenable number.

430531012 is a deficient number, since it is larger than the sum of its proper divisors (334343210).

430531012 is a wasteful number, since it uses less digits than its factorization.

430531012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24115 (or 24046 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 430531012 is about 20749.2412391393. The cubic root of 430531012 is about 755.0948008965.

Adding to 430531012 its reverse (210135034), we get a palindrome (640666046).

The spelling of 430531012 in words is "four hundred thirty million, five hundred thirty-one thousand, twelve".