1445328338 has 32 divisors (see below), whose sum is σ = 2347263360. Its totient is φ = 664917760.

The previous prime is 1445328329. The next prime is 1445328343. The reversal of 1445328338 is 8338235441.

It is a junction number, because it is equal to n+sod(n) for n = 1445328295 and 1445328304.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 559133 + ... + 561711.

It is an arithmetic number, because the mean of its divisors is an integer number (73351980).

Almost surely, 2^1445328338 is an apocalyptic number.

1445328338 is a deficient number, since it is larger than the sum of its proper divisors (901935022).

1445328338 is a wasteful number, since it uses less digits than its factorization.

1445328338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962.

The product of its digits is 276480, while the sum is 41.

The square root of 1445328338 is about 38017.4741138861. The cubic root of 1445328338 is about 1130.6343419333.

The spelling of 1445328338 in words is "one billion, four hundred forty-five million, three hundred twenty-eight thousand, three hundred thirty-eight".