411431 has 4 divisors (see below), whose sum is σ = 416472. Its totient is φ = 406392.

The previous prime is 411421. The next prime is 411443. The reversal of 411431 is 134114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134114 = 2 ⋅67057.

It is a cyclic number.

It is not a de Polignac number, because 411431 - 2¹⁴ = 395047 is a prime.

It is a super-2 number, since 2×411431² = 338550935522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411421) 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, 2396 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (104118).

2⁴¹¹⁴³¹ is an apocalyptic number.

411431 is a deficient number, since it is larger than the sum of its proper divisors (5041).

411431 is an equidigital number, since it uses as much as digits as its factorization.

411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040.

The product of its digits is 48, while the sum is 14.

The square root of 411431 is about 641.4288736875. The cubic root of 411431 is about 74.3759176499.

Adding to 411431 its reverse (134114), we get a palindrome (545545).

The spelling of 411431 in words is "four hundred eleven thousand, four hundred thirty-one".