1189167 has 16 divisors (see below), whose sum is σ = 1919232. Its totient is φ = 639360.

The previous prime is 1189163. The next prime is 1189171. The reversal of 1189167 is 7619811.

It is an interprime number because it is at equal distance from previous prime (1189163) and next prime (1189171).

It is not a de Polignac number, because 1189167 - 2² = 1189163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309 + ... + 2022.

It is an arithmetic number, because the mean of its divisors is an integer number (119952).

2^1189167 is an apocalyptic number.

1189167 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1189167 is a deficient number, since it is larger than the sum of its proper divisors (730065).

1189167 is a wasteful number, since it uses less digits than its factorization.

1189167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358.

The product of its digits is 3024, while the sum is 33.

The square root of 1189167 is about 1090.4893397003. The cubic root of 1189167 is about 105.9451181424.

It can be divided in two parts, 11891 and 67, that multiplied together give a palindrome (796697).

The spelling of 1189167 in words is "one million, one hundred eighty-nine thousand, one hundred sixty-seven".