1123434886 has 16 divisors (see below), whose sum is σ = 1992299040. Its totient is φ = 464869440.

The previous prime is 1123434881. The next prime is 1123434889. The reversal of 1123434886 is 6884343211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123434881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383135 + ... + 1383946.

It is an arithmetic number, because the mean of its divisors is an integer number (124518690).

Almost surely, 2^1123434886 is an apocalyptic number.

1123434886 is a deficient number, since it is larger than the sum of its proper divisors (868864154).

1123434886 is a wasteful number, since it uses less digits than its factorization.

1123434886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767119.

The product of its digits is 110592, while the sum is 40.

The square root of 1123434886 is about 33517.6802001571. The cubic root of 1123434886 is about 1039.5593812727.

The spelling of 1123434886 in words is "one billion, one hundred twenty-three million, four hundred thirty-four thousand, eight hundred eighty-six".