1123074248 has 16 divisors (see below), whose sum is σ = 2106121500. Its totient is φ = 561441856.

The previous prime is 1123074241. The next prime is 1123074289. The reversal of 1123074248 is 8424703211.

It can be written as a sum of positive squares in 2 ways, for example, as 1061326084 + 61748164 = 32578^2 + 7858^2 .

It is a super-2 number, since 2×1123074248² = 2522591533041531008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123074241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79118 + ... + 92226.

Almost surely, 2^1123074248 is an apocalyptic number.

It is an amenable number.

1123074248 is a deficient number, since it is larger than the sum of its proper divisors (983047252).

1123074248 is a wasteful number, since it uses less digits than its factorization.

1123074248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23824 (or 23820 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1123074248 is about 33512.2999509135. The cubic root of 1123074248 is about 1039.4481317633.

Adding to 1123074248 its reverse (8424703211), we get a palindrome (9547777459).

The spelling of 1123074248 in words is "one billion, one hundred twenty-three million, seventy-four thousand, two hundred forty-eight".