1300505241 has 8 divisors (see below), whose sum is σ = 1981722304. Its totient is φ = 743145840.

The previous prime is 1300505231. The next prime is 1300505257. The reversal of 1300505241 is 1425050031.

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

It is not a de Polignac number, because 1300505241 - 2¹³ = 1300497049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 61928821 = 1300505241 / (1 + 3 + 0 + 0 + 5 + 0 + 5 + 2 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1300505231) 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, 30964390 + ... + 30964431.

It is an arithmetic number, because the mean of its divisors is an integer number (247715288).

Almost surely, 2^1300505241 is an apocalyptic number.

It is an amenable number.

1300505241 is a deficient number, since it is larger than the sum of its proper divisors (681217063).

1300505241 is an equidigital number, since it uses as much as digits as its factorization.

1300505241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61928831.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1300505241 is about 36062.5185060611. The cubic root of 1300505241 is about 1091.5342535769.

Adding to 1300505241 its reverse (1425050031), we get a palindrome (2725555272).

The spelling of 1300505241 in words is "one billion, three hundred million, five hundred five thousand, two hundred forty-one".