1445052559 has 2 divisors, whose sum is σ = 1445052560. Its totient is φ = 1445052558.

The previous prime is 1445052541. The next prime is 1445052599. The reversal of 1445052559 is 9552505441.

It is an a-pointer prime, because the next prime (1445052599) can be obtained adding 1445052559 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1445052559 - 2¹¹ = 1445050511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445052599) 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, 722526279 + 722526280.

It is an arithmetic number, because the mean of its divisors is an integer number (722526280).

Almost surely, 2^1445052559 is an apocalyptic number.

1445052559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445052559 is an equidigital number, since it uses as much as digits as its factorization.

1445052559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 40.

The square root of 1445052559 is about 38013.8469376621. The cubic root of 1445052559 is about 1130.5624263153.

The spelling of 1445052559 in words is "one billion, four hundred forty-five million, fifty-two thousand, five hundred fifty-nine".