1123032442434 has 32 divisors (see below), whose sum is σ = 2574548336256. Its totient is φ = 319914282240.

The previous prime is 1123032442417. The next prime is 1123032442439. The reversal of 1123032442434 is 4342442303211.

It is a super-2 number, since 2×1123032442434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123032442395 and 1123032442404.

It is not an unprimeable number, because it can be changed into a prime (1123032442439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39657757 + ... + 39686064.

It is an arithmetic number, because the mean of its divisors is an integer number (80454635508).

Almost surely, 2^{1123032442434} is an apocalyptic number.

1123032442434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1123032442434 is an abundant number, since it is smaller than the sum of its proper divisors (1451515893822).

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

1123032442434 is a wasteful number, since it uses less digits than its factorization.

1123032442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79344170.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1123032442434 its reverse (4342442303211), we get a palindrome (5465474745645).

The spelling of 1123032442434 in words is "one trillion, one hundred twenty-three billion, thirty-two million, four hundred forty-two thousand, four hundred thirty-four".