261041114 has 16 divisors (see below), whose sum is σ = 412495200. Its totient is φ = 123553584.

The previous prime is 261041113. The next prime is 261041117. The reversal of 261041114 is 411140162.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (261041113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75332 + ... + 78720.

It is an arithmetic number, because the mean of its divisors is an integer number (25780950).

Almost surely, 2^261041114 is an apocalyptic number.

261041114 is a deficient number, since it is larger than the sum of its proper divisors (151454086).

261041114 is a wasteful number, since it uses less digits than its factorization.

261041114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 261041114 is about 16156.7668176526. The cubic root of 261041114 is about 639.1012074350.

Adding to 261041114 its reverse (411140162), we get a palindrome (672181276).

The spelling of 261041114 in words is "two hundred sixty-one million, forty-one thousand, one hundred fourteen".