1172716255 has 8 divisors (see below), whose sum is σ = 1420412112. Its totient is φ = 929404608.

The previous prime is 1172716189. The next prime is 1172716351. The reversal of 1172716255 is 5526172711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1172716255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095462 + ... + 1096531.

It is an arithmetic number, because the mean of its divisors is an integer number (177551514).

Almost surely, 2^1172716255 is an apocalyptic number.

1172716255 is a deficient number, since it is larger than the sum of its proper divisors (247695857).

1172716255 is a wasteful number, since it uses less digits than its factorization.

1172716255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192105.

The product of its digits is 29400, while the sum is 37.

The square root of 1172716255 is about 34244.9449554237. The cubic root of 1172716255 is about 1054.5430528638.

Adding to 1172716255 its reverse (5526172711), we get a palindrome (6698888966).

The spelling of 1172716255 in words is "one billion, one hundred seventy-two million, seven hundred sixteen thousand, two hundred fifty-five".