263122241 has 8 divisors (see below), whose sum is σ = 281666400. Its totient is φ = 245047680.

The previous prime is 263122213. The next prime is 263122247. The reversal of 263122241 is 142221362.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263122241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (263122247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116240 + ... + 118481.

It is an arithmetic number, because the mean of its divisors is an integer number (35208300).

Almost surely, 2^263122241 is an apocalyptic number.

It is an amenable number.

263122241 is a deficient number, since it is larger than the sum of its proper divisors (18544159).

263122241 is a wasteful number, since it uses less digits than its factorization.

263122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234799.

The product of its digits is 1152, while the sum is 23.

The square root of 263122241 is about 16221.0431538789. The cubic root of 263122241 is about 640.7951063514.

The spelling of 263122241 in words is "two hundred sixty-three million, one hundred twenty-two thousand, two hundred forty-one".