1305461364413 has 4 divisors (see below), whose sum is σ = 1305466061148. Its totient is φ = 1305456667680.

The previous prime is 1305461364407. The next prime is 1305461364419. The reversal of 1305461364413 is 3144631645031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1305461364407) and next prime (1305461364419).

It can be written as a sum of positive squares in 2 ways, for example, as 335104369924 + 970356994489 = 578882^2 + 985067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1305461364413 - 2¹⁴ = 1305461348029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305461364419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903328 + ... + 2496713.

It is an arithmetic number, because the mean of its divisors is an integer number (326366515287).

Almost surely, 2^{1305461364413} is an apocalyptic number.

It is an amenable number.

1305461364413 is a deficient number, since it is larger than the sum of its proper divisors (4696735).

1305461364413 is an equidigital number, since it uses as much as digits as its factorization.

1305461364413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696734.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 1305461364413 in words is "one trillion, three hundred five billion, four hundred sixty-one million, three hundred sixty-four thousand, four hundred thirteen".