1168214797 has 8 divisors (see below), whose sum is σ = 1179473120. Its totient is φ = 1156997520.

The previous prime is 1168214771. The next prime is 1168214813. The reversal of 1168214797 is 7974128611.

It is a happy number.

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-1168214797 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 (1168214737) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48538 + ... + 68500.

It is an arithmetic number, because the mean of its divisors is an integer number (147434140).

Almost surely, 2^1168214797 is an apocalyptic number.

It is an amenable number.

1168214797 is a deficient number, since it is larger than the sum of its proper divisors (11258323).

1168214797 is a wasteful number, since it uses less digits than its factorization.

1168214797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20523.

The product of its digits is 169344, while the sum is 46.

The square root of 1168214797 is about 34179.1573477170. The cubic root of 1168214797 is about 1053.1920389332.

The spelling of 1168214797 in words is "one billion, one hundred sixty-eight million, two hundred fourteen thousand, seven hundred ninety-seven".