801447 has 8 divisors (see below), whose sum is σ = 1073280. Its totient is φ = 531960.

The previous prime is 801421. The next prime is 801461. The reversal of 801447 is 744108.

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

It is not a de Polignac number, because 801447 - 2¹⁸ = 539303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (134160).

2⁸⁰¹⁴⁴⁷ is an apocalyptic number.

801447 is a deficient number, since it is larger than the sum of its proper divisors (271833).

801447 is a wasteful number, since it uses less digits than its factorization.

801447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 801447 is about 895.2357231478. The cubic root of 801447 is about 92.8877127863.

The spelling of 801447 in words is "eight hundred one thousand, four hundred forty-seven".