241443261 has 20 divisors (see below), whose sum is σ = 362907072. Its totient is φ = 159965928.

The previous prime is 241443247. The next prime is 241443263. The reversal of 241443261 is 162344142.

It is a happy number.

241443261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 241443261 - 2⁵ = 241443229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241443263) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4060 + ... + 22346.

Almost surely, 2^241443261 is an apocalyptic number.

It is an amenable number.

241443261 is a deficient number, since it is larger than the sum of its proper divisors (121463811).

241443261 is a wasteful number, since it uses less digits than its factorization.

241443261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18462 (or 18453 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 241443261 is about 15538.4446132810. Note that the first 3 decimals coincide. The cubic root of 241443261 is about 622.6897200797.

The spelling of 241443261 in words is "two hundred forty-one million, four hundred forty-three thousand, two hundred sixty-one".