804381147 has 12 divisors (see below), whose sum is σ = 1193286640. Its totient is φ = 521760528.

The previous prime is 804381107. The next prime is 804381157. The reversal of 804381147 is 741183408.

804381147 is a `hidden beast` number, since 80 + 438 + 1 + 147 = 666.

It is not a de Polignac number, because 804381147 - 2¹¹ = 804379099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804381107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1207447 + ... + 1208112.

Almost surely, 2^804381147 is an apocalyptic number.

804381147 is a deficient number, since it is larger than the sum of its proper divisors (388905493).

804381147 is a wasteful number, since it uses less digits than its factorization.

804381147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415602 (or 2415599 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 804381147 is about 28361.6139702944. The cubic root of 804381147 is about 930.0093061851.

The spelling of 804381147 in words is "eight hundred four million, three hundred eighty-one thousand, one hundred forty-seven".