1166172034 has 8 divisors (see below), whose sum is σ = 1765306620. Its totient is φ = 577736496.

The previous prime is 1166171977. The next prime is 1166172079. The reversal of 1166172034 is 4302716611.

It can be written as a sum of positive squares in 2 ways, for example, as 1138050225 + 28121809 = 33735^2 + 5303^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1166171987 and 1166172005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674489 + ... + 2674924.

Almost surely, 2^1166172034 is an apocalyptic number.

1166172034 is a deficient number, since it is larger than the sum of its proper divisors (599134586).

1166172034 is a wasteful number, since it uses less digits than its factorization.

1166172034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349524.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1166172034 is about 34149.2611047443. The cubic root of 1166172034 is about 1052.5778034461.

Adding to 1166172034 its reverse (4302716611), we get a palindrome (5468888645).

The spelling of 1166172034 in words is "one billion, one hundred sixty-six million, one hundred seventy-two thousand, thirty-four".