412134661 has 4 divisors (see below), whose sum is σ = 421719232. Its totient is φ = 402550092.

The previous prime is 412134607. The next prime is 412134673. The reversal of 412134661 is 166431214.

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.

It is a cyclic number.

It is not a de Polignac number, because 412134661 - 2²³ = 403746053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412134691) 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 3 ways as a sum of consecutive naturals, for example, 4792221 + ... + 4792306.

It is an arithmetic number, because the mean of its divisors is an integer number (105429808).

Almost surely, 2^412134661 is an apocalyptic number.

It is an amenable number.

412134661 is a deficient number, since it is larger than the sum of its proper divisors (9584571).

412134661 is an equidigital number, since it uses as much as digits as its factorization.

412134661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9584570.

The product of its digits is 3456, while the sum is 28.

The square root of 412134661 is about 20301.0999948279. The cubic root of 412134661 is about 744.1829464209.

Adding to 412134661 its reverse (166431214), we get a palindrome (578565875).

The spelling of 412134661 in words is "four hundred twelve million, one hundred thirty-four thousand, six hundred sixty-one".