881147 has 2 divisors, whose sum is σ = 881148. Its totient is φ = 881146.

The previous prime is 881143. The next prime is 881159. The reversal of 881147 is 741188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 881147 - 2² = 881143 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 881147.

It is not a weakly prime, because it can be changed into another prime (881141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440573 + 440574.

It is an arithmetic number, because the mean of its divisors is an integer number (440574).

2⁸⁸¹¹⁴⁷ is an apocalyptic number.

881147 is a deficient number, since it is larger than the sum of its proper divisors (1).

881147 is an equidigital number, since it uses as much as digits as its factorization.

881147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 29.

The square root of 881147 is about 938.6943059378. The cubic root of 881147 is about 95.8700136001.

The spelling of 881147 in words is "eight hundred eighty-one thousand, one hundred forty-seven".