412909 has 8 divisors (see below), whose sum is σ = 480128. Its totient is φ = 347760.

The previous prime is 412903. The next prime is 412939. The reversal of 412909 is 909214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412909 - 2³ = 412901 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412901) 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 7 ways as a sum of consecutive naturals, for example, 57 + ... + 910.

It is an arithmetic number, because the mean of its divisors is an integer number (60016).

2⁴¹²⁹⁰⁹ is an apocalyptic number.

It is an amenable number.

412909 is a deficient number, since it is larger than the sum of its proper divisors (67219).

412909 is an equidigital number, since it uses as much as digits as its factorization.

412909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 412909 is about 642.5799561144. The cubic root of 412909 is about 74.4648724085.

The spelling of 412909 in words is "four hundred twelve thousand, nine hundred nine".