1365166 has 8 divisors (see below), whose sum is σ = 2233944. Its totient is φ = 620520.

The previous prime is 1365163. The next prime is 1365167. The reversal of 1365166 is 6615631.

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 (1365163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31005 + ... + 31048.

It is an arithmetic number, because the mean of its divisors is an integer number (279243).

2^1365166 is an apocalyptic number.

1365166 is a deficient number, since it is larger than the sum of its proper divisors (868778).

1365166 is a wasteful number, since it uses less digits than its factorization.

1365166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62066.

The product of its digits is 3240, while the sum is 28.

The square root of 1365166 is about 1168.4031838368. The cubic root of 1365166 is about 110.9332715839.

The spelling of 1365166 in words is "one million, three hundred sixty-five thousand, one hundred sixty-six".