411423161 has 4 divisors (see below), whose sum is σ = 411474000. Its totient is φ = 411372324.

The previous prime is 411423157. The next prime is 411423167. The reversal of 411423161 is 161324114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 411423161 - 2² = 411423157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411423167) 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, 10271 + ... + 30468.

It is an arithmetic number, because the mean of its divisors is an integer number (102868500).

Almost surely, 2^411423161 is an apocalyptic number.

It is an amenable number.

411423161 is a deficient number, since it is larger than the sum of its proper divisors (50839).

411423161 is a wasteful number, since it uses less digits than its factorization.

411423161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50838.

The product of its digits is 576, while the sum is 23.

The square root of 411423161 is about 20283.5687441831. The cubic root of 411423161 is about 743.7544528510.

Adding to 411423161 its reverse (161324114), we get a palindrome (572747275).

The spelling of 411423161 in words is "four hundred eleven million, four hundred twenty-three thousand, one hundred sixty-one".