431012 has 12 divisors (see below), whose sum is σ = 758940. Its totient is φ = 214176.

The previous prime is 430999. The next prime is 431017. The reversal of 431012 is 210134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 343396 = 296^2 + 586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 430984 and 431002.

It is not an unprimeable number, because it can be changed into a prime (431017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (63245).

2⁴³¹⁰¹² is an apocalyptic number.

It is an amenable number.

431012 is a deficient number, since it is larger than the sum of its proper divisors (327928).

431012 is a wasteful number, since it uses less digits than its factorization.

431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 431012 is about 656.5150417165. The cubic root of 431012 is about 75.5375892819.

Adding to 431012 its reverse (210134), we get a palindrome (641146).

The spelling of 431012 in words is "four hundred thirty-one thousand, twelve".