1318166 has 8 divisors (see below), whose sum is σ = 2045520. Its totient is φ = 636328.

The previous prime is 1318157. The next prime is 1318169. The reversal of 1318166 is 6618131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318169) 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, 11306 + ... + 11421.

It is an arithmetic number, because the mean of its divisors is an integer number (255690).

2^1318166 is an apocalyptic number.

1318166 is a deficient number, since it is larger than the sum of its proper divisors (727354).

1318166 is a wasteful number, since it uses less digits than its factorization.

1318166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22758.

The product of its digits is 864, while the sum is 26.

The square root of 1318166 is about 1148.1141058275. The cubic root of 1318166 is about 109.6453037885.

The spelling of 1318166 in words is "one million, three hundred eighteen thousand, one hundred sixty-six".