1234042433 has 8 divisors (see below), whose sum is σ = 1338671208. Its totient is φ = 1130799744.

The previous prime is 1234042421. The next prime is 1234042441. The reversal of 1234042433 is 3342404321.

It can be written as a sum of positive squares in 4 ways, for example, as 66049 + 1233976384 = 257^2 + 35128^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1234042433 - 2⁸ = 1234042177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234042493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344666 + ... + 348227.

It is an arithmetic number, because the mean of its divisors is an integer number (167333901).

Almost surely, 2^1234042433 is an apocalyptic number.

1234042433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1234042433 is a deficient number, since it is larger than the sum of its proper divisors (104628775).

1234042433 is a wasteful number, since it uses less digits than its factorization.

1234042433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693043.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1234042433 is about 35128.9401064137. The cubic root of 1234042433 is about 1072.6137610957.

Adding to 1234042433 its reverse (3342404321), we get a palindrome (4576446754).

The spelling of 1234042433 in words is "one billion, two hundred thirty-four million, forty-two thousand, four hundred thirty-three".