431132001 has 8 divisors (see below), whose sum is σ = 575025024. Its totient is φ = 287330160.

The previous prime is 431131999. The next prime is 431132017. The reversal of 431132001 is 100231134.

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

It is not a de Polignac number, because 431132001 - 2¹ = 431131999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431132041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10870 + ... + 31311.

It is an arithmetic number, because the mean of its divisors is an integer number (71878128).

Almost surely, 2^431132001 is an apocalyptic number.

It is an amenable number.

431132001 is a deficient number, since it is larger than the sum of its proper divisors (143893023).

431132001 is a wasteful number, since it uses less digits than its factorization.

431132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45591.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 431132001 is about 20763.7183808681. The cubic root of 431132001 is about 755.4459894378.

Adding to 431132001 its reverse (100231134), we get a palindrome (531363135).

The spelling of 431132001 in words is "four hundred thirty-one million, one hundred thirty-two thousand, one".