412002309 has 8 divisors (see below), whose sum is σ = 549432640. Its totient is φ = 274620096.

The previous prime is 412002263. The next prime is 412002343. The reversal of 412002309 is 903200214.

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

It is not a de Polignac number, because 412002309 - 2²⁷ = 277784581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412002389) 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, 20589 + ... + 35325.

It is an arithmetic number, because the mean of its divisors is an integer number (68679080).

Almost surely, 2^412002309 is an apocalyptic number.

It is an amenable number.

412002309 is a deficient number, since it is larger than the sum of its proper divisors (137430331).

412002309 is a wasteful number, since it uses less digits than its factorization.

412002309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24059.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 412002309 is about 20297.8400082373. The cubic root of 412002309 is about 744.1032761449.

The spelling of 412002309 in words is "four hundred twelve million, two thousand, three hundred nine".