431741 has 4 divisors (see below), whose sum is σ = 434172. Its totient is φ = 429312.

The previous prime is 431731. The next prime is 431759. The reversal of 431741 is 147134.

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

It can be written as a sum of positive squares in 2 ways, for example, as 225625 + 206116 = 475^2 + 454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431741 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 (431731) 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, 926 + ... + 1311.

It is an arithmetic number, because the mean of its divisors is an integer number (108543).

2⁴³¹⁷⁴¹ is an apocalyptic number.

It is an amenable number.

431741 is a deficient number, since it is larger than the sum of its proper divisors (2431).

431741 is a wasteful number, since it uses less digits than its factorization.

431741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430.

The product of its digits is 336, while the sum is 20.

The square root of 431741 is about 657.0700114904. The cubic root of 431741 is about 75.5801525869.

Adding to 431741 its reverse (147134), we get a palindrome (578875).

The spelling of 431741 in words is "four hundred thirty-one thousand, seven hundred forty-one".