1122456163 has 8 divisors (see below), whose sum is σ = 1138793040. Its totient is φ = 1106202240.

The previous prime is 1122456157. The next prime is 1122456173. The reversal of 1122456163 is 3616542211.

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 not a de Polignac number, because 1122456163 - 2⁵ = 1122456131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122456173) 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, 6783 + ... + 47863.

It is an arithmetic number, because the mean of its divisors is an integer number (142349130).

Almost surely, 2^1122456163 is an apocalyptic number.

1122456163 is a deficient number, since it is larger than the sum of its proper divisors (16336877).

1122456163 is an equidigital number, since it uses as much as digits as its factorization.

1122456163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41477.

The product of its digits is 8640, while the sum is 31.

The square root of 1122456163 is about 33503.0769183966. The cubic root of 1122456163 is about 1039.2574096756.

Adding to 1122456163 its reverse (3616542211), we get a palindrome (4738998374).

The spelling of 1122456163 in words is "one billion, one hundred twenty-two million, four hundred fifty-six thousand, one hundred sixty-three".