414112261 has 4 divisors (see below), whose sum is σ = 414156492. Its totient is φ = 414068032.

The previous prime is 414112243. The next prime is 414112271. The reversal of 414112261 is 162211414.

414112261 = T₁₆₆₁₄ + T₁₆₆₁₅ + T₁₆₆₁₆.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 267944161 + 146168100 = 16369^2 + 12090^2 .

It is a cyclic number.

It is not a de Polignac number, because 414112261 - 2⁷ = 414112133 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 (414112271) 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, 1930 + ... + 28843.

It is an arithmetic number, because the mean of its divisors is an integer number (103539123).

Almost surely, 2^414112261 is an apocalyptic number.

414112261 is the 16616-th centered triangular number.

It is an amenable number.

414112261 is a deficient number, since it is larger than the sum of its proper divisors (44231).

414112261 is a wasteful number, since it uses less digits than its factorization.

414112261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44230.

The product of its digits is 384, while the sum is 22.

The square root of 414112261 is about 20349.7484259634. The cubic root of 414112261 is about 745.3713512835.

Adding to 414112261 its reverse (162211414), we get a palindrome (576323675).

The spelling of 414112261 in words is "four hundred fourteen million, one hundred twelve thousand, two hundred sixty-one".