411656423 has 4 divisors (see below), whose sum is σ = 414618120. Its totient is φ = 408694728.

The previous prime is 411656419. The next prime is 411656429. The reversal of 411656423 is 324656114.

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

It is a cyclic number.

It is not a de Polignac number, because 411656423 - 2² = 411656419 is a prime.

It is a super-2 number, since 2×411656423² = 338922021194309858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 411656423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411656429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480640 + ... + 1480917.

It is an arithmetic number, because the mean of its divisors is an integer number (103654530).

Almost surely, 2^411656423 is an apocalyptic number.

411656423 is a deficient number, since it is larger than the sum of its proper divisors (2961697).

411656423 is a wasteful number, since it uses less digits than its factorization.

411656423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961696.

The product of its digits is 17280, while the sum is 32.

The square root of 411656423 is about 20289.3179530511. The cubic root of 411656423 is about 743.8949868887.

The spelling of 411656423 in words is "four hundred eleven million, six hundred fifty-six thousand, four hundred twenty-three".