1284115468795 has 4 divisors (see below), whose sum is σ = 1540938562560. Its totient is φ = 1027292375032.

The previous prime is 1284115468733. The next prime is 1284115468819. The reversal of 1284115468795 is 5978645114821.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1284115468795 - 2⁹ = 1284115468283 is a prime.

It is a super-3 number, since 3×1284115468795³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128411546875 + ... + 128411546884.

It is an arithmetic number, because the mean of its divisors is an integer number (385234640640).

Almost surely, 2^{1284115468795} is an apocalyptic number.

1284115468795 is a deficient number, since it is larger than the sum of its proper divisors (256823093765).

1284115468795 is an equidigital number, since it uses as much as digits as its factorization.

1284115468795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256823093764.

The product of its digits is 19353600, while the sum is 61.

The spelling of 1284115468795 in words is "one trillion, two hundred eighty-four billion, one hundred fifteen million, four hundred sixty-eight thousand, seven hundred ninety-five".