1140313441 has 2 divisors, whose sum is σ = 1140313442. Its totient is φ = 1140313440.

The previous prime is 1140313439. The next prime is 1140313457. The reversal of 1140313441 is 1443130411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 824895841 + 315417600 = 28721^2 + 17760^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140313441 - 2¹ = 1140313439 is a prime.

Together with 1140313439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1140317441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570156720 + 570156721.

It is an arithmetic number, because the mean of its divisors is an integer number (570156721).

Almost surely, 2^1140313441 is an apocalyptic number.

It is an amenable number.

1140313441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140313441 is an equidigital number, since it uses as much as digits as its factorization.

1140313441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1140313441 is about 33768.5273738729. The cubic root of 1140313441 is about 1044.7396590540.

Adding to 1140313441 its reverse (1443130411), we get a palindrome (2583443852).

The spelling of 1140313441 in words is "one billion, one hundred forty million, three hundred thirteen thousand, four hundred forty-one".