1123163084 has 12 divisors (see below), whose sum is σ = 1980540408. Its totient is φ = 557294400.

The previous prime is 1123163081. The next prime is 1123163087. The reversal of 1123163084 is 4803613211.

It is an interprime number because it is at equal distance from previous prime (1123163081) and next prime (1123163087).

It is a super-2 number, since 2×1123163084² = 2522990626520782112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123163081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071197 + ... + 1072244.

It is an arithmetic number, because the mean of its divisors is an integer number (165045034).

Almost surely, 2^1123163084 is an apocalyptic number.

It is an amenable number.

1123163084 is a deficient number, since it is larger than the sum of its proper divisors (857377324).

1123163084 is a wasteful number, since it uses less digits than its factorization.

1123163084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143576 (or 2143574 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1123163084 is about 33513.6253485056. The cubic root of 1123163084 is about 1039.4755380782.

Adding to 1123163084 its reverse (4803613211), we get a palindrome (5926776295).

The spelling of 1123163084 in words is "one billion, one hundred twenty-three million, one hundred sixty-three thousand, eighty-four".