1144363055 has 32 divisors (see below), whose sum is σ = 1561343040. Its totient is φ = 797547520.

The previous prime is 1144363043. The next prime is 1144363057. The reversal of 1144363055 is 5503634411.

It is not a de Polignac number, because 1144363055 - 2⁴ = 1144363039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144363057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215897 + ... + 221133.

It is an arithmetic number, because the mean of its divisors is an integer number (48791970).

Almost surely, 2^1144363055 is an apocalyptic number.

1144363055 is a deficient number, since it is larger than the sum of its proper divisors (416979985).

1144363055 is a wasteful number, since it uses less digits than its factorization.

1144363055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1144363055 is about 33828.4355978813. The cubic root of 1144363055 is about 1045.9749316733.

Adding to 1144363055 its reverse (5503634411), we get a palindrome (6647997466).

The spelling of 1144363055 in words is "one billion, one hundred forty-four million, three hundred sixty-three thousand, fifty-five".