1188162 has 16 divisors (see below), whose sum is σ = 2640480. Its totient is φ = 396036.

The previous prime is 1188151. The next prime is 1188167. The reversal of 1188162 is 2618811.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1188167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10948 + ... + 11055.

It is an arithmetic number, because the mean of its divisors is an integer number (165030).

2^1188162 is an apocalyptic number.

1188162 is an abundant number, since it is smaller than the sum of its proper divisors (1452318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1188162 is a wasteful number, since it uses less digits than its factorization.

1188162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22014 (or 22008 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 1188162 is about 1090.0284399959. The cubic root of 1188162 is about 105.9152639523.

The spelling of 1188162 in words is "one million, one hundred eighty-eight thousand, one hundred sixty-two".