412943305 has 4 divisors (see below), whose sum is σ = 495531972. Its totient is φ = 330354640.

The previous prime is 412943303. The next prime is 412943317. The reversal of 412943305 is 503349214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503349214 = 2 ⋅251674607.

It can be written as a sum of positive squares in 2 ways, for example, as 308740041 + 104203264 = 17571^2 + 10208^2 .

It is not a de Polignac number, because 412943305 - 2¹ = 412943303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412943303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41294326 + ... + 41294335.

It is an arithmetic number, because the mean of its divisors is an integer number (123882993).

Almost surely, 2^412943305 is an apocalyptic number.

It is an amenable number.

412943305 is a deficient number, since it is larger than the sum of its proper divisors (82588667).

412943305 is an equidigital number, since it uses as much as digits as its factorization.

412943305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82588666.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 412943305 is about 20321.0064957423. The cubic root of 412943305 is about 744.6693456321.

The spelling of 412943305 in words is "four hundred twelve million, nine hundred forty-three thousand, three hundred five".