413612231 has 4 divisors (see below), whose sum is σ = 413972112. Its totient is φ = 413252352.

The previous prime is 413612207. The next prime is 413612249. The reversal of 413612231 is 132216314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413612231 is a prime.

It is a super-2 number, since 2×413612231² = 342150155265594722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 413612197 and 413612206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413612201) 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, 178211 + ... + 180516.

It is an arithmetic number, because the mean of its divisors is an integer number (103493028).

Almost surely, 2^413612231 is an apocalyptic number.

413612231 is a deficient number, since it is larger than the sum of its proper divisors (359881).

413612231 is a wasteful number, since it uses less digits than its factorization.

413612231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359880.

The product of its digits is 864, while the sum is 23.

The square root of 413612231 is about 20337.4588137260. The cubic root of 413612231 is about 745.0712248166.

Adding to 413612231 its reverse (132216314), we get a palindrome (545828545).

The spelling of 413612231 in words is "four hundred thirteen million, six hundred twelve thousand, two hundred thirty-one".