1120144255 has 8 divisors (see below), whose sum is σ = 1345953312. Its totient is φ = 894928608.

The previous prime is 1120144243. The next prime is 1120144271. The reversal of 1120144255 is 5524410211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120144255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144187 + ... + 151756.

It is an arithmetic number, because the mean of its divisors is an integer number (168244164).

Almost surely, 2^1120144255 is an apocalyptic number.

1120144255 is a deficient number, since it is larger than the sum of its proper divisors (225809057).

1120144255 is an equidigital number, since it uses as much as digits as its factorization.

1120144255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296705.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1120144255 is about 33468.5562132578. The cubic root of 1120144255 is about 1038.5434043631.

Adding to 1120144255 its reverse (5524410211), we get a palindrome (6644554466).

The spelling of 1120144255 in words is "one billion, one hundred twenty million, one hundred forty-four thousand, two hundred fifty-five".