1120443201 has 12 divisors (see below), whose sum is σ = 1640589028. Its totient is φ = 736729344.

The previous prime is 1120443187. The next prime is 1120443263. The reversal of 1120443201 is 1023440211.

1120443201 is a `hidden beast` number, since 1 + 1 + 20 + 443 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 746600976 + 373842225 = 27324^2 + 19335^2 .

It is not a de Polignac number, because 1120443201 - 2⁷ = 1120443073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120443301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852040 + ... + 853353.

Almost surely, 2^1120443201 is an apocalyptic number.

It is an amenable number.

1120443201 is a deficient number, since it is larger than the sum of its proper divisors (520145827).

1120443201 is a wasteful number, since it uses less digits than its factorization.

1120443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705472 (or 1705469 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1120443201 is about 33473.0219878636. The cubic root of 1120443201 is about 1038.6357855541.

Adding to 1120443201 its reverse (1023440211), we get a palindrome (2143883412).

The spelling of 1120443201 in words is "one billion, one hundred twenty million, four hundred forty-three thousand, two hundred one".