412315861 has 4 divisors (see below), whose sum is σ = 414388000. Its totient is φ = 410243724.

The previous prime is 412315859. The next prime is 412315879. The reversal of 412315861 is 168513214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412315861 - 2¹ = 412315859 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 (412315811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035771 + ... + 1036168.

It is an arithmetic number, because the mean of its divisors is an integer number (103597000).

Almost surely, 2^412315861 is an apocalyptic number.

It is an amenable number.

412315861 is a deficient number, since it is larger than the sum of its proper divisors (2072139).

412315861 is a wasteful number, since it uses less digits than its factorization.

412315861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072138.

The product of its digits is 5760, while the sum is 31.

The square root of 412315861 is about 20305.5623167643. The cubic root of 412315861 is about 744.2919934593.

The spelling of 412315861 in words is "four hundred twelve million, three hundred fifteen thousand, eight hundred sixty-one".