411461645 has 16 divisors (see below), whose sum is σ = 579543168. Its totient is φ = 274518720.

The previous prime is 411461639. The next prime is 411461647. The reversal of 411461645 is 546164114.

It is not a de Polignac number, because 411461645 - 2⁴ = 411461629 is a prime.

It is a super-3 number, since 3×411461645³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411461647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157571 + ... + 160160.

It is an arithmetic number, because the mean of its divisors is an integer number (36221448).

Almost surely, 2^411461645 is an apocalyptic number.

It is an amenable number.

411461645 is a deficient number, since it is larger than the sum of its proper divisors (168081523).

411461645 is a wasteful number, since it uses less digits than its factorization.

411461645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317780.

The product of its digits is 11520, while the sum is 32.

The square root of 411461645 is about 20284.5173716310. The cubic root of 411461645 is about 743.7776420769. Note that the first 3 decimals are identical.

The spelling of 411461645 in words is "four hundred eleven million, four hundred sixty-one thousand, six hundred forty-five".