1120344163 has 2 divisors, whose sum is σ = 1120344164. Its totient is φ = 1120344162.

The previous prime is 1120344161. The next prime is 1120344241. The reversal of 1120344163 is 3614430211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120344163 - 2¹ = 1120344161 is a prime.

Together with 1120344161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1120344161) 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 as a sum of consecutive naturals, namely, 560172081 + 560172082.

It is an arithmetic number, because the mean of its divisors is an integer number (560172082).

Almost surely, 2^1120344163 is an apocalyptic number.

1120344163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120344163 is an equidigital number, since it uses as much as digits as its factorization.

1120344163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1120344163 is about 33471.5425847092. The cubic root of 1120344163 is about 1038.6051823542.

Adding to 1120344163 its reverse (3614430211), we get a palindrome (4734774374).

The spelling of 1120344163 in words is "one billion, one hundred twenty million, three hundred forty-four thousand, one hundred sixty-three".