1144632341 has 2 divisors, whose sum is σ = 1144632342. Its totient is φ = 1144632340.

The previous prime is 1144632337. The next prime is 1144632373. The reversal of 1144632341 is 1432364411.

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., 1071187441 + 73444900 = 32729^2 + 8570^2 .

It is an emirp because it is prime and its reverse (1432364411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144632341 - 2² = 1144632337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144637341) 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 as a sum of consecutive naturals, namely, 572316170 + 572316171.

It is an arithmetic number, because the mean of its divisors is an integer number (572316171).

Almost surely, 2^1144632341 is an apocalyptic number.

It is an amenable number.

1144632341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144632341 is an equidigital number, since it uses as much as digits as its factorization.

1144632341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 1144632341 is about 33832.4155359915. The cubic root of 1144632341 is about 1046.0569698323.

Adding to 1144632341 its reverse (1432364411), we get a palindrome (2576996752).

The spelling of 1144632341 in words is "one billion, one hundred forty-four million, six hundred thirty-two thousand, three hundred forty-one".