241144861 has 4 divisors (see below), whose sum is σ = 241192000. Its totient is φ = 241097724.

The previous prime is 241144837. The next prime is 241144901. The reversal of 241144861 is 168441142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 168441142 = 2 ⋅84220571.

It is a cyclic number.

It is not a de Polignac number, because 241144861 - 2¹⁷ = 241013789 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 (241144801) 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, 14811 + ... + 26488.

It is an arithmetic number, because the mean of its divisors is an integer number (60298000).

Almost surely, 2^241144861 is an apocalyptic number.

It is an amenable number.

241144861 is a deficient number, since it is larger than the sum of its proper divisors (47139).

241144861 is an equidigital number, since it uses as much as digits as its factorization.

241144861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47138.

The product of its digits is 6144, while the sum is 31.

The square root of 241144861 is about 15528.8396540115. The cubic root of 241144861 is about 622.4330866825.

The spelling of 241144861 in words is "two hundred forty-one million, one hundred forty-four thousand, eight hundred sixty-one".