1361166 has 16 divisors (see below), whose sum is σ = 2754000. Its totient is φ = 448448.

The previous prime is 1361153. The next prime is 1361183. The reversal of 1361166 is 6611631.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741 + ... + 1808.

It is an arithmetic number, because the mean of its divisors is an integer number (172125).

2^1361166 is an apocalyptic number.

1361166 is an abundant number, since it is smaller than the sum of its proper divisors (1392834).

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

1361166 is a wasteful number, since it uses less digits than its factorization.

1361166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643.

The product of its digits is 648, while the sum is 24.

The square root of 1361166 is about 1166.6901902390. The cubic root of 1361166 is about 110.8248190393.

Adding to 1361166 its reverse (6611631), we get a palindrome (7972797).

The spelling of 1361166 in words is "one million, three hundred sixty-one thousand, one hundred sixty-six".