1120444165 has 8 divisors (see below), whose sum is σ = 1355120640. Its totient is φ = 889296912.

The previous prime is 1120444133. The next prime is 1120444181. The reversal of 1120444165 is 5614440211.

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 1120444165 - 2⁵ = 1120444133 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881605 + ... + 882874.

It is an arithmetic number, because the mean of its divisors is an integer number (169390080).

Almost surely, 2^1120444165 is an apocalyptic number.

It is an amenable number.

1120444165 is a deficient number, since it is larger than the sum of its proper divisors (234676475).

1120444165 is a wasteful number, since it uses less digits than its factorization.

1120444165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764611.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1120444165 is about 33473.0363875164. The cubic root of 1120444165 is about 1038.6360834257.

Adding to 1120444165 its reverse (5614440211), we get a palindrome (6734884376).

The spelling of 1120444165 in words is "one billion, one hundred twenty million, four hundred forty-four thousand, one hundred sixty-five".