1044120255 has 8 divisors (see below), whose sum is σ = 1670592432. Its totient is φ = 556864128.

The previous prime is 1044120251. The next prime is 1044120271. The reversal of 1044120255 is 5520214401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1044120255 - 2² = 1044120251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044120251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34803994 + ... + 34804023.

It is an arithmetic number, because the mean of its divisors is an integer number (208824054).

Almost surely, 2^1044120255 is an apocalyptic number.

1044120255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1044120255 is a deficient number, since it is larger than the sum of its proper divisors (626472177).

1044120255 is an equidigital number, since it uses as much as digits as its factorization.

1044120255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69608025.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1044120255 is about 32312.8496886301. The cubic root of 1044120255 is about 1014.4956135676.

Adding to 1044120255 its reverse (5520214401), we get a palindrome (6564334656).

The spelling of 1044120255 in words is "one billion, forty-four million, one hundred twenty thousand, two hundred fifty-five".