411145985 has 8 divisors (see below), whose sum is σ = 494522496. Its totient is φ = 328151920.

The previous prime is 411145979. The next prime is 411146011. The reversal of 411145985 is 589541114.

It is a happy number.

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

It is not a de Polignac number, because 411145985 - 2²² = 406951681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93239 + ... + 97548.

It is an arithmetic number, because the mean of its divisors is an integer number (61815312).

Almost surely, 2^411145985 is an apocalyptic number.

It is an amenable number.

411145985 is a deficient number, since it is larger than the sum of its proper divisors (83376511).

411145985 is a wasteful number, since it uses less digits than its factorization.

411145985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191223.

The product of its digits is 28800, while the sum is 38.

The square root of 411145985 is about 20276.7350675596. The cubic root of 411145985 is about 743.5873927405.

The spelling of 411145985 in words is "four hundred eleven million, one hundred forty-five thousand, nine hundred eighty-five".