1123458052 has 12 divisors (see below), whose sum is σ = 1990938880. Its totient is φ = 554618376.

The previous prime is 1123458029. The next prime is 1123458053. The reversal of 1123458052 is 2508543211.

It is not an unprimeable number, because it can be changed into a prime (1123458053) 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 in 3 ways as a sum of consecutive naturals, for example, 1777308 + ... + 1777939.

Almost surely, 2^1123458052 is an apocalyptic number.

It is an amenable number.

1123458052 is a deficient number, since it is larger than the sum of its proper divisors (867480828).

1123458052 is a wasteful number, since it uses less digits than its factorization.

1123458052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555330 (or 3555328 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1123458052 is about 33518.0257771844. The cubic root of 1123458052 is about 1039.5665267000.

The spelling of 1123458052 in words is "one billion, one hundred twenty-three million, four hundred fifty-eight thousand, fifty-two".