413132261 has 4 divisors (see below), whose sum is σ = 422740032. Its totient is φ = 403524492.

The previous prime is 413132227. The next prime is 413132263. The reversal of 413132261 is 162231314.

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 a de Polignac number, because none of the positive numbers 2^k-413132261 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 (413132263) 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, 4803821 + ... + 4803906.

It is an arithmetic number, because the mean of its divisors is an integer number (105685008).

Almost surely, 2^413132261 is an apocalyptic number.

It is an amenable number.

413132261 is a deficient number, since it is larger than the sum of its proper divisors (9607771).

413132261 is an equidigital number, since it uses as much as digits as its factorization.

413132261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9607770.

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

The square root of 413132261 is about 20325.6552415906. The cubic root of 413132261 is about 744.7829110881.

Adding to 413132261 its reverse (162231314), we get a palindrome (575363575).

The spelling of 413132261 in words is "four hundred thirteen million, one hundred thirty-two thousand, two hundred sixty-one".