1006867047 has 4 divisors (see below), whose sum is σ = 1342489400. Its totient is φ = 671244696.

The previous prime is 1006867013. The next prime is 1006867061. The reversal of 1006867047 is 7407686001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1006867047 - 2¹⁰ = 1006866023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1006866996 and 1006867014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006867097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167811172 + ... + 167811177.

It is an arithmetic number, because the mean of its divisors is an integer number (335622350).

Almost surely, 2^1006867047 is an apocalyptic number.

1006867047 is a deficient number, since it is larger than the sum of its proper divisors (335622353).

1006867047 is an equidigital number, since it uses as much as digits as its factorization.

1006867047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335622352.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1006867047 is about 31731.1683837832. The cubic root of 1006867047 is about 1002.2837959721.

The spelling of 1006867047 in words is "one billion, six million, eight hundred sixty-seven thousand, forty-seven".