1305451412163 has 48 divisors (see below), whose sum is σ = 2050843837536. Its totient is φ = 796848399360.

The previous prime is 1305451412149. The next prime is 1305451412183. The reversal of 1305451412163 is 3612141545031.

1305451412163 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 451 + 41 + 2 + 163 = 666.

It is not a de Polignac number, because 1305451412163 - 2⁵ = 1305451412131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1305451412113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50330308 + ... + 50356238.

It is an arithmetic number, because the mean of its divisors is an integer number (42725913282).

Almost surely, 2^{1305451412163} is an apocalyptic number.

1305451412163 is a deficient number, since it is larger than the sum of its proper divisors (745392425373).

1305451412163 is a wasteful number, since it uses less digits than its factorization.

1305451412163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34884 (or 34881 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 1305451412163 its reverse (3612141545031), we get a palindrome (4917592957194).

The spelling of 1305451412163 in words is "one trillion, three hundred five billion, four hundred fifty-one million, four hundred twelve thousand, one hundred sixty-three".