1170699272 has 12 divisors (see below), whose sum is σ = 2195242605. Its totient is φ = 585301248.

The previous prime is 1170699239. The next prime is 1170699293. The reversal of 1170699272 is 2729960711.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 777628996 + 393070276 = 27886^2 + 19826^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24194.

It is a super-2 number, since 2×1170699272² = 2741073570922659968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 90728 + ... + 102824.

Almost surely, 2^1170699272 is an apocalyptic number.

It is an amenable number.

1170699272 is a deficient number, since it is larger than the sum of its proper divisors (1024543333).

1170699272 is an frugal number, since it uses more digits than its factorization.

1170699272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24200 (or 12099 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 1170699272 is about 34215.4829280547. The cubic root of 1170699272 is about 1053.9381279039.

The spelling of 1170699272 in words is "one billion, one hundred seventy million, six hundred ninety-nine thousand, two hundred seventy-two".