1123924906 has 16 divisors (see below), whose sum is σ = 1823721984. Its totient is φ = 516405744.

The previous prime is 1123924903. The next prime is 1123924909. The reversal of 1123924906 is 6094293211.

It is an interprime number because it is at equal distance from previous prime (1123924903) and next prime (1123924909).

It is not an unprimeable number, because it can be changed into a prime (1123924903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91126 + ... + 102721.

It is an arithmetic number, because the mean of its divisors is an integer number (113982624).

Almost surely, 2^1123924906 is an apocalyptic number.

1123924906 is a deficient number, since it is larger than the sum of its proper divisors (699797078).

1123924906 is a wasteful number, since it uses less digits than its factorization.

1123924906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194085.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1123924906 is about 33524.9892766575. The cubic root of 1123924906 is about 1039.7105043590.

The spelling of 1123924906 in words is "one billion, one hundred twenty-three million, nine hundred twenty-four thousand, nine hundred six".