1241441261 has 8 divisors (see below), whose sum is σ = 1325544000. Its totient is φ = 1159849152.

The previous prime is 1241441189. The next prime is 1241441287. The reversal of 1241441261 is 1621441421.

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

It is not a de Polignac number, because 1241441261 - 2¹⁰ = 1241440237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241441261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241441291) 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, 626636 + ... + 628613.

It is an arithmetic number, because the mean of its divisors is an integer number (165693000).

Almost surely, 2^1241441261 is an apocalyptic number.

It is an amenable number.

1241441261 is a deficient number, since it is larger than the sum of its proper divisors (84102739).

1241441261 is a wasteful number, since it uses less digits than its factorization.

1241441261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255315.

The product of its digits is 1536, while the sum is 26.

The square root of 1241441261 is about 35234.0923112828. The cubic root of 1241441261 is about 1074.7531464198.

Adding to 1241441261 its reverse (1621441421), we get a palindrome (2862882682).

The spelling of 1241441261 in words is "one billion, two hundred forty-one million, four hundred forty-one thousand, two hundred sixty-one".