1447573433163 has 48 divisors (see below), whose sum is σ = 2285347895040. Its totient is φ = 809603720640.

The previous prime is 1447573433147. The next prime is 1447573433167. The reversal of 1447573433163 is 3613343757441.

It is not a de Polignac number, because 1447573433163 - 2⁴ = 1447573433147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1447573433167) 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, 17508720 + ... + 17591202.

It is an arithmetic number, because the mean of its divisors is an integer number (47611414480).

Almost surely, 2^{1447573433163} is an apocalyptic number.

1447573433163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1447573433163 is a deficient number, since it is larger than the sum of its proper divisors (837774461877).

1447573433163 is a wasteful number, since it uses less digits than its factorization.

1447573433163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86240 (or 86229 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 51.

The spelling of 1447573433163 in words is "one trillion, four hundred forty-seven billion, five hundred seventy-three million, four hundred thirty-three thousand, one hundred sixty-three".