413443261 has 16 divisors (see below), whose sum is σ = 521994240. Its totient is φ = 318080880.

The previous prime is 413443229. The next prime is 413443307. The reversal of 413443261 is 162344314.

It is a cyclic number.

It is not a de Polignac number, because 413443261 - 2⁵ = 413443229 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 (413443201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27901 + ... + 40066.

It is an arithmetic number, because the mean of its divisors is an integer number (32624640).

Almost surely, 2^413443261 is an apocalyptic number.

It is an amenable number.

413443261 is a deficient number, since it is larger than the sum of its proper divisors (108550979).

413443261 is a wasteful number, since it uses less digits than its factorization.

413443261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68064.

The product of its digits is 6912, while the sum is 28.

The square root of 413443261 is about 20333.3042322196. The cubic root of 413443261 is about 744.9697514857.

Adding to 413443261 its reverse (162344314), we get a palindrome (575787575).

The spelling of 413443261 in words is "four hundred thirteen million, four hundred forty-three thousand, two hundred sixty-one".