1120444455 has 16 divisors (see below), whose sum is σ = 1930612320. Its totient is φ = 551603328.

The previous prime is 1120444447. The next prime is 1120444469. The reversal of 1120444455 is 5544440211.

It is not a de Polignac number, because 1120444455 - 2³ = 1120444447 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2872740 + ... + 2873129.

It is an arithmetic number, because the mean of its divisors is an integer number (120663270).

Almost surely, 2^1120444455 is an apocalyptic number.

1120444455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120444455 is a deficient number, since it is larger than the sum of its proper divisors (810167865).

1120444455 is a wasteful number, since it uses less digits than its factorization.

1120444455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745890.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1120444455 is about 33473.0407193610. The cubic root of 1120444455 is about 1038.6361730344.

Adding to 1120444455 its reverse (5544440211), we get a palindrome (6664884666).

The spelling of 1120444455 in words is "one billion, one hundred twenty million, four hundred forty-four thousand, four hundred fifty-five".