1123347952 has 40 divisors (see below), whose sum is σ = 2197962000. Its totient is φ = 556157952.

The previous prime is 1123347949. The next prime is 1123347959. The reversal of 1123347952 is 2597433211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123347959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112824 + ... + 1113832.

It is an arithmetic number, because the mean of its divisors is an integer number (54949050).

Almost surely, 2^1123347952 is an apocalyptic number.

It is an amenable number.

1123347952 is a deficient number, since it is larger than the sum of its proper divisors (1074614048).

1123347952 is a wasteful number, since it uses less digits than its factorization.

1123347952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1627 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 1123347952 is about 33516.3833371084. The cubic root of 1123347952 is about 1039.5325660748.

The spelling of 1123347952 in words is "one billion, one hundred twenty-three million, three hundred forty-seven thousand, nine hundred fifty-two".