431004134 has 8 divisors (see below), whose sum is σ = 705279528. Its totient is φ = 195910960.

The previous prime is 431004089. The next prime is 431004139. The reversal of 431004134 is 431400134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431004139) 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, 9795527 + ... + 9795570.

It is an arithmetic number, because the mean of its divisors is an integer number (88159941).

Almost surely, 2^431004134 is an apocalyptic number.

431004134 is a deficient number, since it is larger than the sum of its proper divisors (274275394).

431004134 is a wasteful number, since it uses less digits than its factorization.

431004134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19591110.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 431004134 is about 20760.6390556746. The cubic root of 431004134 is about 755.3712975698.

Adding to 431004134 its reverse (431400134), we get a palindrome (862404268).

The spelling of 431004134 in words is "four hundred thirty-one million, four thousand, one hundred thirty-four".