1166842046 has 16 divisors (see below), whose sum is σ = 1807557120. Its totient is φ = 564340440.

The previous prime is 1166842043. The next prime is 1166842093. The reversal of 1166842046 is 6402486611.

It is a super-2 number, since 2×1166842046² = 2723040720626932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166842043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254345 + ... + 258891.

It is an arithmetic number, because the mean of its divisors is an integer number (112972320).

Almost surely, 2^1166842046 is an apocalyptic number.

1166842046 is a deficient number, since it is larger than the sum of its proper divisors (640715074).

1166842046 is a wasteful number, since it uses less digits than its factorization.

1166842046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8719.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1166842046 is about 34159.0697472867. The cubic root of 1166842046 is about 1052.7793473919.

The spelling of 1166842046 in words is "one billion, one hundred sixty-six million, eight hundred forty-two thousand, forty-six".