1132440653 has 2 divisors, whose sum is σ = 1132440654. Its totient is φ = 1132440652.

The previous prime is 1132440643. The next prime is 1132440667. The reversal of 1132440653 is 3560442311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 583850569 + 548590084 = 24163^2 + 23422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132440653 - 2¹⁰ = 1132439629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132440643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566220326 + 566220327.

It is an arithmetic number, because the mean of its divisors is an integer number (566220327).

Almost surely, 2^1132440653 is an apocalyptic number.

It is an amenable number.

1132440653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132440653 is an equidigital number, since it uses as much as digits as its factorization.

1132440653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1132440653 is about 33651.7555708465. The cubic root of 1132440653 is about 1042.3297908122.

Adding to 1132440653 its reverse (3560442311), we get a palindrome (4692882964).

The spelling of 1132440653 in words is "one billion, one hundred thirty-two million, four hundred forty thousand, six hundred fifty-three".