800461143 has 16 divisors (see below), whose sum is σ = 1186380000. Its totient is φ = 533410560.

The previous prime is 800461141. The next prime is 800461159. The reversal of 800461143 is 341164008.

800461143 is a `hidden beast` number, since 8 + 0 + 0 + 4 + 611 + 43 = 666.

It is not a de Polignac number, because 800461143 - 2¹ = 800461141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800461141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 77233 + ... + 86981.

It is an arithmetic number, because the mean of its divisors is an integer number (74148750).

Almost surely, 2^800461143 is an apocalyptic number.

800461143 is a deficient number, since it is larger than the sum of its proper divisors (385918857).

800461143 is a wasteful number, since it uses less digits than its factorization.

800461143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12799 (or 12793 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 800461143 is about 28292.4220066081. The cubic root of 800461143 is about 928.4961021443.

The spelling of 800461143 in words is "eight hundred million, four hundred sixty-one thousand, one hundred forty-three".