1305442104245 has 16 divisors (see below), whose sum is σ = 1568670712320. Its totient is φ = 1042927389504.

The previous prime is 1305442104227. The next prime is 1305442104283. The reversal of 1305442104245 is 5424012445031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1305442104245 - 2⁸ = 1305442103989 is a prime.

It is a super-2 number, since 2×1305442104245² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23323964 + ... + 23379866.

It is an arithmetic number, because the mean of its divisors is an integer number (98041919520).

Almost surely, 2^{1305442104245} is an apocalyptic number.

It is an amenable number.

1305442104245 is a deficient number, since it is larger than the sum of its proper divisors (263228608075).

1305442104245 is an equidigital number, since it uses as much as digits as its factorization.

1305442104245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62204.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1305442104245 its reverse (5424012445031), we get a palindrome (6729454549276).

The spelling of 1305442104245 in words is "one trillion, three hundred five billion, four hundred forty-two million, one hundred four thousand, two hundred forty-five".