412870905 has 16 divisors (see below), whose sum is σ = 733992960. Its totient is φ = 220197744.

The previous prime is 412870903. The next prime is 412870919. The reversal of 412870905 is 509078214.

It is not a de Polignac number, because 412870905 - 2¹ = 412870903 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 412870905.

It is not an unprimeable number, because it can be changed into a prime (412870903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529017 + ... + 1529286.

It is an arithmetic number, because the mean of its divisors is an integer number (45874560).

Almost surely, 2^412870905 is an apocalyptic number.

412870905 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

412870905 is a deficient number, since it is larger than the sum of its proper divisors (321122055).

412870905 is a wasteful number, since it uses less digits than its factorization.

412870905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058317 (or 3058311 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 412870905 is about 20319.2250098275. The cubic root of 412870905 is about 744.6258229410.

The spelling of 412870905 in words is "four hundred twelve million, eight hundred seventy thousand, nine hundred five".