1166436 has 18 divisors (see below), whose sum is σ = 2948582. Its totient is φ = 388800.

The previous prime is 1166413. The next prime is 1166441. The reversal of 1166436 is 6346611.

1166436 is a `hidden beast` number, since 1 + 16 + 643 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1166400 + 36 = 1080^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16165 + ... + 16236.

2^1166436 is an apocalyptic number.

It is an amenable number.

1166436 is an abundant number, since it is smaller than the sum of its proper divisors (1782146).

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

1166436 is a wasteful number, since it uses less digits than its factorization.

1166436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32411 (or 32406 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1166436 is about 1080.0166665381. The cubic root of 1166436 is about 105.2657215341.

It can be divided in two parts, 11664 and 36, that multiplied together give a square (419904 = 648²).

The spelling of 1166436 in words is "one million, one hundred sixty-six thousand, four hundred thirty-six".