411531423 has 16 divisors (see below), whose sum is σ = 557667936. Its totient is φ = 269911040.

The previous prime is 411531401. The next prime is 411531443. The reversal of 411531423 is 324135114.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411531423 is a prime.

It is a super-2 number, since 2×411531423² = 338716224232809858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 411531393 and 411531402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411531443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42013 + ... + 50873.

It is an arithmetic number, because the mean of its divisors is an integer number (34854246).

Almost surely, 2^411531423 is an apocalyptic number.

411531423 is a deficient number, since it is larger than the sum of its proper divisors (146136513).

411531423 is a wasteful number, since it uses less digits than its factorization.

411531423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114.

The product of its digits is 1440, while the sum is 24.

The square root of 411531423 is about 20286.2372804816. The cubic root of 411531423 is about 743.8196843778.

Adding to 411531423 its reverse (324135114), we get a palindrome (735666537).

The spelling of 411531423 in words is "four hundred eleven million, five hundred thirty-one thousand, four hundred twenty-three".