431141217 has 48 divisors (see below), whose sum is σ = 661586688. Its totient is φ = 248209920.

The previous prime is 431141203. The next prime is 431141219. The reversal of 431141217 is 712141134.

It is not a de Polignac number, because 431141217 - 2⁴ = 431141201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431141219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1590792 + ... + 1591062.

It is an arithmetic number, because the mean of its divisors is an integer number (13783056).

Almost surely, 2^431141217 is an apocalyptic number.

It is an amenable number.

431141217 is a deficient number, since it is larger than the sum of its proper divisors (230445471).

431141217 is a wasteful number, since it uses less digits than its factorization.

431141217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 419 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 431141217 is about 20763.9403052504. The cubic root of 431141217 is about 755.4513722754.

The spelling of 431141217 in words is "four hundred thirty-one million, one hundred forty-one thousand, two hundred seventeen".