1082047867 has 4 divisors (see below), whose sum is σ = 1082115936. Its totient is φ = 1081979800.

The previous prime is 1082047861. The next prime is 1082047907. The reversal of 1082047867 is 7687402801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1082047867 - 2³ = 1082047859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082047861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3918 + ... + 46684.

It is an arithmetic number, because the mean of its divisors is an integer number (270528984).

Almost surely, 2^1082047867 is an apocalyptic number.

1082047867 is a deficient number, since it is larger than the sum of its proper divisors (68069).

1082047867 is an equidigital number, since it uses as much as digits as its factorization.

1082047867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68068.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 1082047867 is about 32894.4959985709. The cubic root of 1082047867 is about 1026.6336406540.

The spelling of 1082047867 in words is "one billion, eighty-two million, forty-seven thousand, eight hundred sixty-seven".