412412509 has 8 divisors (see below), whose sum is σ = 430551000. Its totient is φ = 394535232.

The previous prime is 412412489. The next prime is 412412513. The reversal of 412412509 is 905214214.

It can be written as a sum of positive squares in 4 ways, for example, as 105637284 + 306775225 = 10278^2 + 17515^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 412412509 - 2⁵ = 412412477 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 (412412549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62074 + ... + 68395.

It is an arithmetic number, because the mean of its divisors is an integer number (53818875).

Almost surely, 2^412412509 is an apocalyptic number.

It is an amenable number.

412412509 is a deficient number, since it is larger than the sum of its proper divisors (18138491).

412412509 is a wasteful number, since it uses less digits than its factorization.

412412509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130607.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 412412509 is about 20307.9420178412. The cubic root of 412412509 is about 744.3501436297.

The spelling of 412412509 in words is "four hundred twelve million, four hundred twelve thousand, five hundred nine".