1001167 has 16 divisors (see below), whose sum is σ = 1152000. Its totient is φ = 864864.

The previous prime is 1001159. The next prime is 1001173. The reversal of 1001167 is 7611001.

It is a cyclic number.

It is not a de Polignac number, because 1001167 - 2³ = 1001159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12634 + ... + 12712.

It is an arithmetic number, because the mean of its divisors is an integer number (72000).

2^1001167 is an apocalyptic number.

1001167 is a deficient number, since it is larger than the sum of its proper divisors (150833).

1001167 is a wasteful number, since it uses less digits than its factorization.

1001167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1001167 is about 1000.5833298631. The cubic root of 1001167 is about 100.0388848777.

Adding to 1001167 its reverse (7611001), we get a palindrome (8612168).

The spelling of 1001167 in words is "one million, one thousand, one hundred sixty-seven".