1447022163 has 8 divisors (see below), whose sum is σ = 1929550288. Its totient is φ = 964587744.

The previous prime is 1447022147. The next prime is 1447022173. The reversal of 1447022163 is 3612207441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1447022163 - 2⁴ = 1447022147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1447022163.

It is not an unprimeable number, because it can be changed into a prime (1447022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30045 + ... + 61617.

It is an arithmetic number, because the mean of its divisors is an integer number (241193786).

Almost surely, 2^1447022163 is an apocalyptic number.

1447022163 is a deficient number, since it is larger than the sum of its proper divisors (482528125).

1447022163 is a wasteful number, since it uses less digits than its factorization.

1447022163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46853.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1447022163 is about 38039.7445180695. The cubic root of 1447022163 is about 1131.0758446309.

The spelling of 1447022163 in words is "one billion, four hundred forty-seven million, twenty-two thousand, one hundred sixty-three".