1120233442 has 4 divisors (see below), whose sum is σ = 1680350166. Its totient is φ = 560116720.

The previous prime is 1120233437. The next prime is 1120233449. The reversal of 1120233442 is 2443320211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 769008361 + 351225081 = 27731^2 + 18741^2 .

It is not an unprimeable number, because it can be changed into a prime (1120233449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280058359 + ... + 280058362.

Almost surely, 2^1120233442 is an apocalyptic number.

1120233442 is a deficient number, since it is larger than the sum of its proper divisors (560116724).

1120233442 is an equidigital number, since it uses as much as digits as its factorization.

1120233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560116723.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1120233442 is about 33469.8885866087. Note that the first 3 decimals coincide. The cubic root of 1120233442 is about 1038.5709669180.

Adding to 1120233442 its reverse (2443320211), we get a palindrome (3563553653).

It can be divided in two parts, 11202 and 33442, that added together give a palindrome (44644).

The spelling of 1120233442 in words is "one billion, one hundred twenty million, two hundred thirty-three thousand, four hundred forty-two".