1168782397 has 8 divisors (see below), whose sum is σ = 1239987200. Its totient is φ = 1098546624.

The previous prime is 1168782379. The next prime is 1168782401. The reversal of 1168782397 is 7932878611.

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

It is a cyclic number.

It is not a de Polignac number, because 1168782397 - 2¹⁹ = 1168258109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168782497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239772 + ... + 244597.

It is an arithmetic number, because the mean of its divisors is an integer number (154998400).

Almost surely, 2^1168782397 is an apocalyptic number.

It is an amenable number.

1168782397 is a deficient number, since it is larger than the sum of its proper divisors (71204803).

1168782397 is a wasteful number, since it uses less digits than its factorization.

1168782397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484515.

The product of its digits is 1016064, while the sum is 52.

The square root of 1168782397 is about 34187.4596453144. The cubic root of 1168782397 is about 1053.3625826302.

The spelling of 1168782397 in words is "one billion, one hundred sixty-eight million, seven hundred eighty-two thousand, three hundred ninety-seven".