1168022863 has 8 divisors (see below), whose sum is σ = 1335523328. Its totient is φ = 1000682424.

The previous prime is 1168022833. The next prime is 1168022899. The reversal of 1168022863 is 3682208611.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1168022863 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 (1168022813) 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, 23931 + ... + 53932.

It is an arithmetic number, because the mean of its divisors is an integer number (166940416).

Almost surely, 2^1168022863 is an apocalyptic number.

1168022863 is a deficient number, since it is larger than the sum of its proper divisors (167500465).

1168022863 is an equidigital number, since it uses as much as digits as its factorization.

1168022863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80013.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1168022863 is about 34176.3494686018. The cubic root of 1168022863 is about 1053.1343570660.

It can be divided in two parts, 11680 and 22863, that added together give a palindrome (34543).

The spelling of 1168022863 in words is "one billion, one hundred sixty-eight million, twenty-two thousand, eight hundred sixty-three".