412661843 has 16 divisors (see below), whose sum is σ = 464002560. Its totient is φ = 363739200.

The previous prime is 412661813. The next prime is 412661849. The reversal of 412661843 is 348166214.

It is not a de Polignac number, because 412661843 - 2¹⁸ = 412399699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412661849) 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 15 ways as a sum of consecutive naturals, for example, 72578 + ... + 78056.

It is an arithmetic number, because the mean of its divisors is an integer number (29000160).

Almost surely, 2^412661843 is an apocalyptic number.

412661843 is a deficient number, since it is larger than the sum of its proper divisors (51340717).

412661843 is a wasteful number, since it uses less digits than its factorization.

412661843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698.

The product of its digits is 27648, while the sum is 35.

The square root of 412661843 is about 20314.0799200948. The cubic root of 412661843 is about 744.5001183968.

The spelling of 412661843 in words is "four hundred twelve million, six hundred sixty-one thousand, eight hundred forty-three".