411142405 has 16 divisors (see below), whose sum is σ = 499590000. Its totient is φ = 324794880.

The previous prime is 411142339. The next prime is 411142423. The reversal of 411142405 is 504241114.

It can be written as a sum of positive squares in 8 ways, for example, as 233906436 + 177235969 = 15294^2 + 13313^2 .

It is a de Polignac number, because none of the positive numbers 2^k-411142405 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133321 + ... + 136369.

It is an arithmetic number, because the mean of its divisors is an integer number (31224375).

Almost surely, 2^411142405 is an apocalyptic number.

It is an amenable number.

411142405 is a deficient number, since it is larger than the sum of its proper divisors (88447595).

411142405 is a wasteful number, since it uses less digits than its factorization.

411142405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 411142405 is about 20276.6467888554. The cubic root of 411142405 is about 743.5852345041.

Adding to 411142405 its reverse (504241114), we get a palindrome (915383519).

The spelling of 411142405 in words is "four hundred eleven million, one hundred forty-two thousand, four hundred five".