431204601 has 16 divisors (see below), whose sum is σ = 608925440. Its totient is φ = 270663120.

The previous prime is 431204573. The next prime is 431204617. The reversal of 431204601 is 106402134.

It is a de Polignac number, because none of the positive numbers 2^k-431204601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431204651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13915 + ... + 32496.

It is an arithmetic number, because the mean of its divisors is an integer number (38057840).

Almost surely, 2^431204601 is an apocalyptic number.

It is an amenable number.

431204601 is a deficient number, since it is larger than the sum of its proper divisors (177720839).

431204601 is a wasteful number, since it uses less digits than its factorization.

431204601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46596.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 431204601 is about 20765.4665490569. The cubic root of 431204601 is about 755.4883912239.

Adding to 431204601 its reverse (106402134), we get a palindrome (537606735).

The spelling of 431204601 in words is "four hundred thirty-one million, two hundred four thousand, six hundred one".