1120442241 has 4 divisors (see below), whose sum is σ = 1493922992. Its totient is φ = 746961492.

The previous prime is 1120442209. The next prime is 1120442311. The reversal of 1120442241 is 1422440211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1120442241 - 2⁵ = 1120442209 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 (1120442201) 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, 186740371 + ... + 186740376.

It is an arithmetic number, because the mean of its divisors is an integer number (373480748).

Almost surely, 2^1120442241 is an apocalyptic number.

It is an amenable number.

1120442241 is a deficient number, since it is larger than the sum of its proper divisors (373480751).

1120442241 is an equidigital number, since it uses as much as digits as its factorization.

1120442241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373480750.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1120442241 is about 33473.0076479542. The cubic root of 1120442241 is about 1038.6354889183.

Subtracting from 1120442241 its product of nonzero digits (512), we obtain a square (1120441729 = 33473²).

Adding to 1120442241 its reverse (1422440211), we get a palindrome (2542882452).

The spelling of 1120442241 in words is "one billion, one hundred twenty million, four hundred forty-two thousand, two hundred forty-one".