1241132305 has 8 divisors (see below), whose sum is σ = 1702124352. Its totient is φ = 851062128.

The previous prime is 1241132267. The next prime is 1241132351. The reversal of 1241132305 is 5032311421.

It is a happy number.

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

It is not a de Polignac number, because 1241132305 - 2¹⁷ = 1241001233 is a prime.

It is a super-4 number, since 4×1241132305⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17730427 + ... + 17730496.

It is an arithmetic number, because the mean of its divisors is an integer number (212765544).

Almost surely, 2^1241132305 is an apocalyptic number.

It is an amenable number.

1241132305 is a deficient number, since it is larger than the sum of its proper divisors (460992047).

1241132305 is an equidigital number, since it uses as much as digits as its factorization.

1241132305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35460935.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1241132305 is about 35229.7077052876. The cubic root of 1241132305 is about 1074.6639815131.

Adding to 1241132305 its reverse (5032311421), we get a palindrome (6273443726).

The spelling of 1241132305 in words is "one billion, two hundred forty-one million, one hundred thirty-two thousand, three hundred five".