1185167 has 6 divisors (see below), whose sum is σ = 1242168. Its totient is φ = 1128644.

The previous prime is 1185131. The next prime is 1185179. The reversal of 1185167 is 7615811.

It is not a de Polignac number, because 1185167 - 2⁶ = 1185103 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 (1185127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5108 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (207028).

2^1185167 is an apocalyptic number.

1185167 is a deficient number, since it is larger than the sum of its proper divisors (57001).

1185167 is an frugal number, since it uses more digits than its factorization.

1185167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 250 counting only the distinct ones).

The product of its digits is 1680, while the sum is 29.

The square root of 1185167 is about 1088.6537557920. The cubic root of 1185167 is about 105.8261955354.

The spelling of 1185167 in words is "one million, one hundred eighty-five thousand, one hundred sixty-seven".