1233434043 has 6 divisors (see below), whose sum is σ = 1781626964. Its totient is φ = 822289356.

The previous prime is 1233434029. The next prime is 1233434051. The reversal of 1233434043 is 3404343321.

It is not a de Polignac number, because 1233434043 - 2⁵ = 1233434011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233433998 and 1233434016.

It is not an unprimeable number, because it can be changed into a prime (1233434053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68524105 + ... + 68524122.

Almost surely, 2^1233434043 is an apocalyptic number.

1233434043 is a deficient number, since it is larger than the sum of its proper divisors (548192921).

1233434043 is a wasteful number, since it uses less digits than its factorization.

1233434043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137048233 (or 137048230 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1233434043 is about 35120.2796543536. The cubic root of 1233434043 is about 1072.4374638745.

Adding to 1233434043 its reverse (3404343321), we get a palindrome (4637777364).

The spelling of 1233434043 in words is "one billion, two hundred thirty-three million, four hundred thirty-four thousand, forty-three".