431230 has 16 divisors (see below), whose sum is σ = 803520. Its totient is φ = 166432.

The previous prime is 431219. The next prime is 431237. The reversal of 431230 is 32134.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 431230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (50220).

2⁴³¹²³⁰ is an apocalyptic number.

431230 is a deficient number, since it is larger than the sum of its proper divisors (372290).

431230 is a wasteful number, since it uses less digits than its factorization.

431230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 431230 is about 656.6810489119. The cubic root of 431230 is about 75.5503224301.

Adding to 431230 its reverse (32134), we get a palindrome (463364).

The spelling of 431230 in words is "four hundred thirty-one thousand, two hundred thirty".