1193171272 has 16 divisors (see below), whose sum is σ = 2354943600. Its totient is φ = 565186320.

The previous prime is 1193171263. The next prime is 1193171293. The reversal of 1193171272 is 2721713911.

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, 3924754 + ... + 3925057.

It is an arithmetic number, because the mean of its divisors is an integer number (147183975).

Almost surely, 2^1193171272 is an apocalyptic number.

It is an amenable number.

1193171272 is a deficient number, since it is larger than the sum of its proper divisors (1161772328).

1193171272 is a wasteful number, since it uses less digits than its factorization.

1193171272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849836 (or 7849832 counting only the distinct ones).

The product of its digits is 5292, while the sum is 34.

The square root of 1193171272 is about 34542.3113297301. The cubic root of 1193171272 is about 1060.6390095051.

The spelling of 1193171272 in words is "one billion, one hundred ninety-three million, one hundred seventy-one thousand, two hundred seventy-two".