1172081338 has 8 divisors (see below), whose sum is σ = 1805638932. Its totient is φ = 570201696.

The previous prime is 1172081327. The next prime is 1172081341. The reversal of 1172081338 is 8331802711.

It can be written as a sum of positive squares in 2 ways, for example, as 1152127249 + 19954089 = 33943^2 + 4467^2 .

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, 7919395 + ... + 7919542.

Almost surely, 2^1172081338 is an apocalyptic number.

1172081338 is a deficient number, since it is larger than the sum of its proper divisors (633557594).

1172081338 is a wasteful number, since it uses less digits than its factorization.

1172081338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15838976.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1172081338 is about 34235.6734708111. The cubic root of 1172081338 is about 1054.3527061147.

The spelling of 1172081338 in words is "one billion, one hundred seventy-two million, eighty-one thousand, three hundred thirty-eight".