411605405 has 8 divisors (see below), whose sum is σ = 500179200. Its totient is φ = 325115856.

The previous prime is 411605399. The next prime is 411605419. The reversal of 411605405 is 504506114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 411605405 - 2²² = 407411101 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 520625 + ... + 521414.

It is an arithmetic number, because the mean of its divisors is an integer number (62522400).

Almost surely, 2^411605405 is an apocalyptic number.

It is an amenable number.

411605405 is a deficient number, since it is larger than the sum of its proper divisors (88573795).

411605405 is a wasteful number, since it uses less digits than its factorization.

411605405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042123.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 411605405 is about 20288.0606515261. The cubic root of 411605405 is about 743.8642544621.

The spelling of 411605405 in words is "four hundred eleven million, six hundred five thousand, four hundred five".