431241243 has 8 divisors (see below), whose sum is σ = 575089728. Its totient is φ = 287443464.

The previous prime is 431241229. The next prime is 431241257. The reversal of 431241243 is 342142134.

It is an interprime number because it is at equal distance from previous prime (431241229) and next prime (431241257).

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

It is not a de Polignac number, because 431241243 - 2¹⁰ = 431240219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431241203) 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, 17296 + ... + 34082.

It is an arithmetic number, because the mean of its divisors is an integer number (71886216).

Almost surely, 2^431241243 is an apocalyptic number.

431241243 is a deficient number, since it is larger than the sum of its proper divisors (143848485).

431241243 is a wasteful number, since it uses less digits than its factorization.

431241243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25353.

The product of its digits is 2304, while the sum is 24.

The square root of 431241243 is about 20766.3488124417. The cubic root of 431241243 is about 755.5097900536.

Adding to 431241243 its reverse (342142134), we get a palindrome (773383377).

The spelling of 431241243 in words is "four hundred thirty-one million, two hundred forty-one thousand, two hundred forty-three".