144482687 has 2 divisors, whose sum is σ = 144482688. Its totient is φ = 144482686.

The previous prime is 144482683. The next prime is 144482719. The reversal of 144482687 is 786284441.

It is a weak prime.

It is an emirp because it is prime and its reverse (786284441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144482687 - 2² = 144482683 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144482683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72241343 + 72241344.

It is an arithmetic number, because the mean of its divisors is an integer number (72241344).

Almost surely, 2^144482687 is an apocalyptic number.

144482687 is a deficient number, since it is larger than the sum of its proper divisors (1).

144482687 is an equidigital number, since it uses as much as digits as its factorization.

144482687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 344064, while the sum is 44.

The square root of 144482687 is about 12020.0951327350. The cubic root of 144482687 is about 524.7332728262.

The spelling of 144482687 in words is "one hundred forty-four million, four hundred eighty-two thousand, six hundred eighty-seven".