1120859838 has 48 divisors (see below), whose sum is σ = 2783139840. Its totient is φ = 319359888.

The previous prime is 1120859819. The next prime is 1120859843. The reversal of 1120859838 is 8389580211.

It is a happy number.

1120859838 is a `hidden beast` number, since 1 + 1 + 20 + 8 + 598 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1120859793 and 1120859802.

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 23 ways as a sum of consecutive naturals, for example, 34123 + ... + 58361.

It is an arithmetic number, because the mean of its divisors is an integer number (57982080).

Almost surely, 2^1120859838 is an apocalyptic number.

1120859838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1120859838 is an abundant number, since it is smaller than the sum of its proper divisors (1662280002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120859838 is a wasteful number, since it uses less digits than its factorization.

1120859838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24621 (or 24618 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 1120859838 is about 33479.2448839576. The cubic root of 1120859838 is about 1038.7645085663.

The spelling of 1120859838 in words is "one billion, one hundred twenty million, eight hundred fifty-nine thousand, eight hundred thirty-eight".