1120423441 has 8 divisors (see below), whose sum is σ = 1148268744. Its totient is φ = 1092602880.

The previous prime is 1120423411. The next prime is 1120423453. The reversal of 1120423441 is 1443240211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 115600 + 1120307841 = 340^2 + 33471^2 .

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 1120423441 - 2²⁵ = 1086869009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120423411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114061 + ... + 123493.

It is an arithmetic number, because the mean of its divisors is an integer number (143533593).

Almost surely, 2^1120423441 is an apocalyptic number.

It is an amenable number.

1120423441 is a deficient number, since it is larger than the sum of its proper divisors (27845303).

1120423441 is an equidigital number, since it uses as much as digits as its factorization.

1120423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12371.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1120423441 is about 33472.7268234902. The cubic root of 1120423441 is about 1038.6296797668.

Adding to 1120423441 its reverse (1443240211), we get a palindrome (2563663652).

The spelling of 1120423441 in words is "one billion, one hundred twenty million, four hundred twenty-three thousand, four hundred forty-one".