887481143 has 2 divisors, whose sum is σ = 887481144. Its totient is φ = 887481142.

The previous prime is 887481137. The next prime is 887481163. The reversal of 887481143 is 341184788.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 887481143 - 2⁶ = 887481079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 887481094 and 887481103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887481163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443740571 + 443740572.

It is an arithmetic number, because the mean of its divisors is an integer number (443740572).

Almost surely, 2^887481143 is an apocalyptic number.

887481143 is a deficient number, since it is larger than the sum of its proper divisors (1).

887481143 is an equidigital number, since it uses as much as digits as its factorization.

887481143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172032, while the sum is 44.

The square root of 887481143 is about 29790.6217289938. The cubic root of 887481143 is about 960.9918651224.

The spelling of 887481143 in words is "eight hundred eighty-seven million, four hundred eighty-one thousand, one hundred forty-three".