1123868366 has 16 divisors (see below), whose sum is σ = 1760115744. Its totient is φ = 537191424.

The previous prime is 1123868357. The next prime is 1123868393. The reversal of 1123868366 is 6638683211.

It is a congruent number.

It is an unprimeable number.

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, 86726 + ... + 98838.

It is an arithmetic number, because the mean of its divisors is an integer number (110007234).

Almost surely, 2^1123868366 is an apocalyptic number.

1123868366 is a deficient number, since it is larger than the sum of its proper divisors (636247378).

1123868366 is a wasteful number, since it uses less digits than its factorization.

1123868366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14155.

The product of its digits is 248832, while the sum is 44.

The square root of 1123868366 is about 33524.1460144774. The cubic root of 1123868366 is about 1039.6930695591.

The spelling of 1123868366 in words is "one billion, one hundred twenty-three million, eight hundred sixty-eight thousand, three hundred sixty-six".