1144444463 has 2 divisors, whose sum is σ = 1144444464. Its totient is φ = 1144444462.

The previous prime is 1144444459. The next prime is 1144444513. The reversal of 1144444463 is 3644444411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144444463 - 2² = 1144444459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144443463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572222231 + 572222232.

It is an arithmetic number, because the mean of its divisors is an integer number (572222232).

Almost surely, 2^1144444463 is an apocalyptic number.

1144444463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144444463 is an equidigital number, since it uses as much as digits as its factorization.

1144444463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 35.

The square root of 1144444463 is about 33829.6388245574. The cubic root of 1144444463 is about 1045.9997340318. Note that the first 3 decimals are identical.

Adding to 1144444463 its reverse (3644444411), we get a palindrome (4788888874).

The spelling of 1144444463 in words is "one billion, one hundred forty-four million, four hundred forty-four thousand, four hundred sixty-three".