1112840623 has 8 divisors (see below), whose sum is σ = 1124169200. Its totient is φ = 1101532608.

The previous prime is 1112840591. The next prime is 1112840639. The reversal of 1112840623 is 3260482111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112840623 - 2⁵ = 1112840591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112840591 and 1112840600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112840653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118540 + ... + 127582.

It is an arithmetic number, because the mean of its divisors is an integer number (140521150).

Almost surely, 2^1112840623 is an apocalyptic number.

1112840623 is a deficient number, since it is larger than the sum of its proper divisors (11328577).

1112840623 is a wasteful number, since it uses less digits than its factorization.

1112840623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1112840623 is about 33359.2659241776. The cubic root of 1112840623 is about 1036.2812896165.

The spelling of 1112840623 in words is "one billion, one hundred twelve million, eight hundred forty thousand, six hundred twenty-three".