1445085516 has 48 divisors (see below), whose sum is σ = 3906366464. Its totient is φ = 407223936.

The previous prime is 1445085511. The next prime is 1445085529. The reversal of 1445085516 is 6155805441.

It is not an unprimeable number, because it can be changed into a prime (1445085511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111700 + ... + 123963.

Almost surely, 2^1445085516 is an apocalyptic number.

It is an amenable number.

1445085516 is an abundant number, since it is smaller than the sum of its proper divisors (2461280948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445085516 is a wasteful number, since it uses less digits than its factorization.

1445085516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235750 (or 235748 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 1445085516 is about 38014.2804219677. The cubic root of 1445085516 is about 1130.5710210805.

The spelling of 1445085516 in words is "one billion, four hundred forty-five million, eighty-five thousand, five hundred sixteen".