1168976427 has 16 divisors (see below), whose sum is σ = 1639277568. Its totient is φ = 739945440.

The previous prime is 1168976407. The next prime is 1168976429. The reversal of 1168976427 is 7246798611.

It is not a de Polignac number, because 1168976427 - 2¹² = 1168972331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1168976427.

It is not an unprimeable number, because it can be changed into a prime (1168976429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113653 + ... + 123510.

It is an arithmetic number, because the mean of its divisors is an integer number (102454848).

Almost surely, 2^1168976427 is an apocalyptic number.

1168976427 is a deficient number, since it is larger than the sum of its proper divisors (470301141).

1168976427 is a wasteful number, since it uses less digits than its factorization.

1168976427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237250.

The product of its digits is 1016064, while the sum is 51.

The square root of 1168976427 is about 34190.2972639900. The cubic root of 1168976427 is about 1053.4208691095.

The spelling of 1168976427 in words is "one billion, one hundred sixty-eight million, nine hundred seventy-six thousand, four hundred twenty-seven".