1120042433 has 4 divisors (see below), whose sum is σ = 1185927300. Its totient is φ = 1054157568.

The previous prime is 1120042423. The next prime is 1120042459. The reversal of 1120042433 is 3342400211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3342400211 = 1409 ⋅2372179.

It can be written as a sum of positive squares in 2 ways, for example, as 565345729 + 554696704 = 23777^2 + 23552^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120042433 - 2⁸ = 1120042177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120042423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32942408 + ... + 32942441.

It is an arithmetic number, because the mean of its divisors is an integer number (296481825).

Almost surely, 2^1120042433 is an apocalyptic number.

It is an amenable number.

1120042433 is a deficient number, since it is larger than the sum of its proper divisors (65884867).

1120042433 is an equidigital number, since it uses as much as digits as its factorization.

1120042433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65884866.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1120042433 is about 33467.0350195532. The cubic root of 1120042433 is about 1038.5119352702.

Adding to 1120042433 its reverse (3342400211), we get a palindrome (4462442644).

The spelling of 1120042433 in words is "one billion, one hundred twenty million, forty-two thousand, four hundred thirty-three".