1144255055 has 8 divisors (see below), whose sum is σ = 1377065232. Its totient is φ = 912764608.

The previous prime is 1144255051. The next prime is 1144255087. The reversal of 1144255055 is 5505524411.

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 1144255055 - 2² = 1144255051 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 (1144255051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328022 + ... + 331491.

It is an arithmetic number, because the mean of its divisors is an integer number (172133154).

Almost surely, 2^1144255055 is an apocalyptic number.

1144255055 is a deficient number, since it is larger than the sum of its proper divisors (232810177).

1144255055 is an equidigital number, since it uses as much as digits as its factorization.

1144255055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659865.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1144255055 is about 33826.8392700234. The cubic root of 1144255055 is about 1045.9420257856.

Adding to 1144255055 its reverse (5505524411), we get a palindrome (6649779466).

The spelling of 1144255055 in words is "one billion, one hundred forty-four million, two hundred fifty-five thousand, fifty-five".