1166041406 has 8 divisors (see below), whose sum is σ = 1789738104. Its totient is φ = 569462040.

The previous prime is 1166041403. The next prime is 1166041427. The reversal of 1166041406 is 6041406611.

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 (1166041403) 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, 6779225 + ... + 6779396.

It is an arithmetic number, because the mean of its divisors is an integer number (223717263).

Almost surely, 2^1166041406 is an apocalyptic number.

1166041406 is a deficient number, since it is larger than the sum of its proper divisors (623696698).

1166041406 is a wasteful number, since it uses less digits than its factorization.

1166041406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558666.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1166041406 is about 34147.3484475735. The cubic root of 1166041406 is about 1052.5385007064.

The spelling of 1166041406 in words is "one billion, one hundred sixty-six million, forty-one thousand, four hundred six".