1445384075 has 24 divisors (see below), whose sum is σ = 1809727920. Its totient is φ = 1145110400.

The previous prime is 1445384071. The next prime is 1445384077. The reversal of 1445384075 is 5704835441.

It is not a de Polignac number, because 1445384075 - 2² = 1445384071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1445384071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1324280 + ... + 1325370.

It is an arithmetic number, because the mean of its divisors is an integer number (75405330).

Almost surely, 2^1445384075 is an apocalyptic number.

1445384075 is a deficient number, since it is larger than the sum of its proper divisors (364343845).

1445384075 is a wasteful number, since it uses less digits than its factorization.

1445384075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 1445384075 is about 38018.2071513111. The cubic root of 1445384075 is about 1130.6488755066.

The spelling of 1445384075 in words is "one billion, four hundred forty-five million, three hundred eighty-four thousand, seventy-five".