1166344406 has 8 divisors (see below), whose sum is σ = 1774157904. Its totient is φ = 574958440.

The previous prime is 1166344379. The next prime is 1166344423. The reversal of 1166344406 is 6044436611.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 4106705 + ... + 4106988.

It is an arithmetic number, because the mean of its divisors is an integer number (221769738).

Almost surely, 2^1166344406 is an apocalyptic number.

1166344406 is a deficient number, since it is larger than the sum of its proper divisors (607813498).

1166344406 is an equidigital number, since it uses as much as digits as its factorization.

1166344406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213766.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1166344406 is about 34151.7848142670. The cubic root of 1166344406 is about 1052.6296614331.

The spelling of 1166344406 in words is "one billion, one hundred sixty-six million, three hundred forty-four thousand, four hundred six".