1165167 has 12 divisors (see below), whose sum is σ = 1729000. Its totient is φ = 755568.

The previous prime is 1165147. The next prime is 1165183. The reversal of 1165167 is 7615611.

1165167 is a `hidden beast` number, since 1 + 1 + 651 + 6 + 7 = 666.

It is not a de Polignac number, because 1165167 - 2⁶ = 1165103 is a prime.

It is a super-2 number, since 2×1165167² = 2715228275778, which contains 22 as substring.

It is an Ulam number.

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 1165167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165127) 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 11 ways as a sum of consecutive naturals, for example, 1417 + ... + 2082.

2^1165167 is an apocalyptic number.

1165167 is a deficient number, since it is larger than the sum of its proper divisors (563833).

1165167 is a wasteful number, since it uses less digits than its factorization.

1165167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542 (or 3539 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1165167 is about 1079.4290157301. The cubic root of 1165167 is about 105.2275337916.

The spelling of 1165167 in words is "one million, one hundred sixty-five thousand, one hundred sixty-seven".