412001109 has 12 divisors (see below), whose sum is σ = 640890796. Its totient is φ = 253539072.

The previous prime is 412001101. The next prime is 412001167. The reversal of 412001109 is 901100214.

It can be written as a sum of positive squares in 2 ways, for example, as 255200625 + 156800484 = 15975^2 + 12522^2 .

It is not a de Polignac number, because 412001109 - 2³ = 412001101 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 412001091 and 412001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412001101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1760572 + ... + 1760805.

Almost surely, 2^412001109 is an apocalyptic number.

It is an amenable number.

412001109 is a deficient number, since it is larger than the sum of its proper divisors (228889687).

412001109 is a wasteful number, since it uses less digits than its factorization.

412001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521396 (or 3521393 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 412001109 is about 20297.8104484203. The cubic root of 412001109 is about 744.1025537179.

The spelling of 412001109 in words is "four hundred twelve million, one thousand, one hundred nine".