1144130132 has 24 divisors (see below), whose sum is σ = 2077567464. Its totient is φ = 550858752.

The previous prime is 1144130131. The next prime is 1144130149. The reversal of 1144130132 is 2310314411.

It can be written as a sum of positive squares in 4 ways, for example, as 314920516 + 829209616 = 17746^2 + 28796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144130131) 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, 25493 + ... + 54204.

It is an arithmetic number, because the mean of its divisors is an integer number (86565311).

Almost surely, 2^1144130132 is an apocalyptic number.

It is an amenable number.

1144130132 is a deficient number, since it is larger than the sum of its proper divisors (933437332).

1144130132 is a wasteful number, since it uses less digits than its factorization.

1144130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79835 (or 79833 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1144130132 is about 33824.9927124900. The cubic root of 1144130132 is about 1045.9039611454.

Adding to 1144130132 its reverse (2310314411), we get a palindrome (3454444543).

The spelling of 1144130132 in words is "one billion, one hundred forty-four million, one hundred thirty thousand, one hundred thirty-two".