1144104487 has 2 divisors, whose sum is σ = 1144104488. Its totient is φ = 1144104486.

The previous prime is 1144104473. The next prime is 1144104581. The reversal of 1144104487 is 7844014411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144104487 - 2¹¹ = 1144102439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144104887) 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, 572052243 + 572052244.

It is an arithmetic number, because the mean of its divisors is an integer number (572052244).

Almost surely, 2^1144104487 is an apocalyptic number.

1144104487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144104487 is an equidigital number, since it uses as much as digits as its factorization.

1144104487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 1144104487 is about 33824.6136267659. The cubic root of 1144104487 is about 1045.8961466475.

Adding to 1144104487 its reverse (7844014411), we get a palindrome (8988118898).

The spelling of 1144104487 in words is "one billion, one hundred forty-four million, one hundred four thousand, four hundred eighty-seven".