1140130441 has 4 divisors (see below), whose sum is σ = 1141206084. Its totient is φ = 1139054800.

The previous prime is 1140130421. The next prime is 1140130463. The reversal of 1140130441 is 1440310411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1440310411 = 4513 ⋅319147.

It can be written as a sum of positive squares in 2 ways, for example, as 317588041 + 822542400 = 17821^2 + 28680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140130441 - 2⁹ = 1140129929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140130421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536230 + ... + 538351.

It is an arithmetic number, because the mean of its divisors is an integer number (285301521).

Almost surely, 2^1140130441 is an apocalyptic number.

It is an amenable number.

1140130441 is a deficient number, since it is larger than the sum of its proper divisors (1075643).

1140130441 is a wasteful number, since it uses less digits than its factorization.

1140130441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075642.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1140130441 is about 33765.8176415143. The cubic root of 1140130441 is about 1044.6837686941.

Adding to 1140130441 its reverse (1440310411), we get a palindrome (2580440852).

The spelling of 1140130441 in words is "one billion, one hundred forty million, one hundred thirty thousand, four hundred forty-one".