1120363144 has 8 divisors (see below), whose sum is σ = 2100680910. Its totient is φ = 560181568.

The previous prime is 1120363141. The next prime is 1120363159. The reversal of 1120363144 is 4413630211.

It can be written as a sum of positive squares in only one way, i.e., 842740900 + 277622244 = 29030^2 + 16662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1120363141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70022689 + ... + 70022704.

Almost surely, 2^1120363144 is an apocalyptic number.

It is an amenable number.

1120363144 is a deficient number, since it is larger than the sum of its proper divisors (980317766).

1120363144 is a wasteful number, since it uses less digits than its factorization.

1120363144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140045399 (or 140045395 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1120363144 is about 33471.8261228753. The cubic root of 1120363144 is about 1038.6110477107.

Adding to 1120363144 its reverse (4413630211), we get a palindrome (5533993355).

It can be divided in two parts, 11203 and 63144, that added together give a palindrome (74347).

The spelling of 1120363144 in words is "one billion, one hundred twenty million, three hundred sixty-three thousand, one hundred forty-four".