1123734669043 has 16 divisors (see below), whose sum is σ = 1325846272000. Its totient is φ = 932024620800.

The previous prime is 1123734669041. The next prime is 1123734669053. The reversal of 1123734669043 is 3409664373211.

It is not a de Polignac number, because 1123734669043 - 2¹ = 1123734669041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123734669041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658083 + ... + 2235331.

It is an arithmetic number, because the mean of its divisors is an integer number (82865392000).

Almost surely, 2^{1123734669043} is an apocalyptic number.

1123734669043 is a deficient number, since it is larger than the sum of its proper divisors (202111602957).

1123734669043 is an equidigital number, since it uses as much as digits as its factorization.

1123734669043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586258.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 1123734669043 in words is "one trillion, one hundred twenty-three billion, seven hundred thirty-four million, six hundred sixty-nine thousand, forty-three".