1144122443 has 2 divisors, whose sum is σ = 1144122444. Its totient is φ = 1144122442.

The previous prime is 1144122439. The next prime is 1144122461. The reversal of 1144122443 is 3442214411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144122443 - 2² = 1144122439 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144122433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572061221 + 572061222.

It is an arithmetic number, because the mean of its divisors is an integer number (572061222).

Almost surely, 2^1144122443 is an apocalyptic number.

1144122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144122443 is an equidigital number, since it uses as much as digits as its factorization.

1144122443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 26.

The square root of 1144122443 is about 33824.8790537379. The cubic root of 1144122443 is about 1045.9016181795.

Adding to 1144122443 its reverse (3442214411), we get a palindrome (4586336854).

The spelling of 1144122443 in words is "one billion, one hundred forty-four million, one hundred twenty-two thousand, four hundred forty-three".