1445085535 has 4 divisors (see below), whose sum is σ = 1734102648. Its totient is φ = 1156068424.

The previous prime is 1445085529. The next prime is 1445085541. The reversal of 1445085535 is 5355805441.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1445085529) and next prime (1445085541).

It is a cyclic number.

It is not a de Polignac number, because 1445085535 - 2⁵ = 1445085503 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144508549 + ... + 144508558.

It is an arithmetic number, because the mean of its divisors is an integer number (433525662).

Almost surely, 2^1445085535 is an apocalyptic number.

1445085535 is a deficient number, since it is larger than the sum of its proper divisors (289017113).

1445085535 is an equidigital number, since it uses as much as digits as its factorization.

1445085535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289017112.

The product of its (nonzero) digits is 240000, while the sum is 40.

The square root of 1445085535 is about 38014.2806718738. The cubic root of 1445085535 is about 1130.5710260355.

The spelling of 1445085535 in words is "one billion, four hundred forty-five million, eighty-five thousand, five hundred thirty-five".