1120444229 has 4 divisors (see below), whose sum is σ = 1133033580. Its totient is φ = 1107854880.

The previous prime is 1120444219. The next prime is 1120444271. The reversal of 1120444229 is 9224440211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 213832129 + 906612100 = 14623^2 + 30110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120444229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120444219) 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, 6294542 + ... + 6294719.

It is an arithmetic number, because the mean of its divisors is an integer number (283258395).

Almost surely, 2^1120444229 is an apocalyptic number.

It is an amenable number.

1120444229 is a deficient number, since it is larger than the sum of its proper divisors (12589351).

1120444229 is an equidigital number, since it uses as much as digits as its factorization.

1120444229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589350.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1120444229 is about 33473.0373435098. The cubic root of 1120444229 is about 1038.6361032014.

The spelling of 1120444229 in words is "one billion, one hundred twenty million, four hundred forty-four thousand, two hundred twenty-nine".