1447812114478 has 16 divisors (see below), whose sum is σ = 2217976162560. Its totient is φ = 708487438456.

The previous prime is 1447812114443. The next prime is 1447812114481. The reversal of 1447812114478 is 8744112187441.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4590525 + ... + 4895767.

It is an arithmetic number, because the mean of its divisors is an integer number (138623510160).

Almost surely, 2^{1447812114478} is an apocalyptic number.

1447812114478 is a deficient number, since it is larger than the sum of its proper divisors (770164048082).

1447812114478 is a wasteful number, since it uses less digits than its factorization.

1447812114478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355751.

The product of its digits is 1605632, while the sum is 52.

The spelling of 1447812114478 in words is "one trillion, four hundred forty-seven billion, eight hundred twelve million, one hundred fourteen thousand, four hundred seventy-eight".