412643271 has 4 divisors (see below), whose sum is σ = 550191032. Its totient is φ = 275095512.

The previous prime is 412643251. The next prime is 412643293. The reversal of 412643271 is 172346214.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 412643271 - 2¹⁴ = 412626887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412643251) 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, 68773876 + ... + 68773881.

It is an arithmetic number, because the mean of its divisors is an integer number (137547758).

Almost surely, 2^412643271 is an apocalyptic number.

412643271 is a deficient number, since it is larger than the sum of its proper divisors (137547761).

412643271 is a wasteful number, since it uses less digits than its factorization.

412643271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137547760.

The product of its digits is 8064, while the sum is 30.

The square root of 412643271 is about 20313.6227935836. The cubic root of 412643271 is about 744.4889493941.

Adding to 412643271 its reverse (172346214), we get a palindrome (584989485).

The spelling of 412643271 in words is "four hundred twelve million, six hundred forty-three thousand, two hundred seventy-one".