1167071 has 4 divisors (see below), whose sum is σ = 1173312. Its totient is φ = 1160832.

The previous prime is 1167059. The next prime is 1167077. The reversal of 1167071 is 1707611.

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

It is a cyclic number.

It is not a de Polignac number, because 1167071 - 2¹⁴ = 1150687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167077) 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, 2831 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (293328).

2^1167071 is an apocalyptic number.

1167071 is a deficient number, since it is larger than the sum of its proper divisors (6241).

1167071 is an equidigital number, since it uses as much as digits as its factorization.

1167071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 1167071 is about 1080.3106034840. The cubic root of 1167071 is about 105.2848200550.

The spelling of 1167071 in words is "one million, one hundred sixty-seven thousand, seventy-one".