1120440441 has 4 divisors (see below), whose sum is σ = 1493920592. Its totient is φ = 746960292.

The previous prime is 1120440407. The next prime is 1120440457. The reversal of 1120440441 is 1440440211.

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 1120440441 - 2²³ = 1112051833 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 (1120440481) 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, 186740071 + ... + 186740076.

It is an arithmetic number, because the mean of its divisors is an integer number (373480148).

Almost surely, 2^1120440441 is an apocalyptic number.

It is an amenable number.

1120440441 is a deficient number, since it is larger than the sum of its proper divisors (373480151).

1120440441 is an equidigital number, since it uses as much as digits as its factorization.

1120440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373480150.

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

The square root of 1120440441 is about 33472.9807606075. The cubic root of 1120440441 is about 1038.6349327258.

Adding to 1120440441 its reverse (1440440211), we get a palindrome (2560880652).

The spelling of 1120440441 in words is "one billion, one hundred twenty million, four hundred forty thousand, four hundred forty-one".