1166802039 has 24 divisors (see below), whose sum is σ = 1833754832. Its totient is φ = 710622720.

The previous prime is 1166801981. The next prime is 1166802097. The reversal of 1166802039 is 9302086611.

It is an interprime number because it is at equal distance from previous prime (1166801981) and next prime (1166802097).

It is not a de Polignac number, because 1166802039 - 2²⁸ = 898366583 is a prime.

It is a super-2 number, since 2×1166802039² = 2722853996429115042, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1166801994 and 1166802012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166802139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40057 + ... + 62754.

Almost surely, 2^1166802039 is an apocalyptic number.

1166802039 is a deficient number, since it is larger than the sum of its proper divisors (666952793).

1166802039 is a wasteful number, since it uses less digits than its factorization.

1166802039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102927 (or 102924 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1166802039 is about 34158.4841437673. The cubic root of 1166802039 is about 1052.7673151935.

The spelling of 1166802039 in words is "one billion, one hundred sixty-six million, eight hundred two thousand, thirty-nine".