431141443 has 8 divisors (see below), whose sum is σ = 438102000. Its totient is φ = 424236288.

The previous prime is 431141441. The next prime is 431141453. The reversal of 431141443 is 344141134.

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

It is a cyclic number.

It is not a de Polignac number, because 431141443 - 2¹ = 431141441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431141441) 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, 1983 + ... + 29431.

It is an arithmetic number, because the mean of its divisors is an integer number (54762750).

Almost surely, 2^431141443 is an apocalyptic number.

431141443 is a deficient number, since it is larger than the sum of its proper divisors (6960557).

431141443 is a wasteful number, since it uses less digits than its factorization.

431141443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27701.

The product of its digits is 2304, while the sum is 25.

The square root of 431141443 is about 20763.9457473766. The cubic root of 431141443 is about 755.4515042755.

Adding to 431141443 its reverse (344141134), we get a palindrome (775282577).

It can be divided in two parts, 4311 and 41443, that added together give a palindrome (45754).

The spelling of 431141443 in words is "four hundred thirty-one million, one hundred forty-one thousand, four hundred forty-three".