1172994002 has 8 divisors (see below), whose sum is σ = 1776912012. Its totient is φ = 580690000.

The previous prime is 1172993963. The next prime is 1172994019. The reversal of 1172994002 is 2004992711.

It is a Cunningham number, because it is equal to 34249²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1172994001 + 1 = 34249^2 + 1^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2903249 + ... + 2903652.

Almost surely, 2^1172994002 is an apocalyptic number.

1172994002 is a deficient number, since it is larger than the sum of its proper divisors (603918010).

1172994002 is a wasteful number, since it uses less digits than its factorization.

1172994002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807004.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1172994002 is about 34249.0000145990. Note that the first 4 decimals coincide. The cubic root of 1172994002 is about 1054.6262992154.

The spelling of 1172994002 in words is "one billion, one hundred seventy-two million, nine hundred ninety-four thousand, two".