413640131 has 4 divisors (see below), whose sum is σ = 424819632. Its totient is φ = 402460632.

The previous prime is 413640077. The next prime is 413640133. The reversal of 413640131 is 131046314.

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-413640131 is a prime.

It is a super-2 number, since 2×413640131² = 342196315947394322, 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 = 413640097 and 413640106.

It is not an unprimeable number, because it can be changed into a prime (413640133) 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, 5589695 + ... + 5589768.

It is an arithmetic number, because the mean of its divisors is an integer number (106204908).

Almost surely, 2^413640131 is an apocalyptic number.

413640131 is a deficient number, since it is larger than the sum of its proper divisors (11179501).

413640131 is a wasteful number, since it uses less digits than its factorization.

413640131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179500.

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

The square root of 413640131 is about 20338.1447285636. The cubic root of 413640131 is about 745.0879772385.

Adding to 413640131 its reverse (131046314), we get a palindrome (544686445).

The spelling of 413640131 in words is "four hundred thirteen million, six hundred forty thousand, one hundred thirty-one".