1166406244 has 48 divisors (see below), whose sum is σ = 2202681600. Its totient is φ = 538477056.

The previous prime is 1166406239. The next prime is 1166406259. The reversal of 1166406244 is 4426046611.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960982 + ... + 962194.

It is an arithmetic number, because the mean of its divisors is an integer number (45889200).

Almost surely, 2^1166406244 is an apocalyptic number.

It is an amenable number.

1166406244 is a deficient number, since it is larger than the sum of its proper divisors (1036275356).

1166406244 is a wasteful number, since it uses less digits than its factorization.

1166406244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1166406244 is about 34152.6901429448. The cubic root of 1166406244 is about 1052.6482641038.

The spelling of 1166406244 in words is "one billion, one hundred sixty-six million, four hundred six thousand, two hundred forty-four".