1305104241 has 16 divisors (see below), whose sum is σ = 1991902208. Its totient is φ = 744584400.

The previous prime is 1305104239. The next prime is 1305104279. The reversal of 1305104241 is 1424015031.

It is not a de Polignac number, because 1305104241 - 2¹ = 1305104239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1305104231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35995 + ... + 62496.

It is an arithmetic number, because the mean of its divisors is an integer number (124493888).

Almost surely, 2^1305104241 is an apocalyptic number.

It is an amenable number.

1305104241 is a deficient number, since it is larger than the sum of its proper divisors (686797967).

1305104241 is an equidigital number, since it uses as much as digits as its factorization.

1305104241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99132.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1305104241 is about 36126.2264982104. The cubic root of 1305104241 is about 1092.8194105743.

Adding to 1305104241 its reverse (1424015031), we get a palindrome (2729119272).

The spelling of 1305104241 in words is "one billion, three hundred five million, one hundred four thousand, two hundred forty-one".