1445816338 has 8 divisors (see below), whose sum is σ = 2169699840. Its totient is φ = 722583060.

The previous prime is 1445816287. The next prime is 1445816371. The reversal of 1445816338 is 8336185441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1445816294 and 1445816303.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 156958 + ... + 165913.

It is an arithmetic number, because the mean of its divisors is an integer number (271212480).

Almost surely, 2^1445816338 is an apocalyptic number.

1445816338 is a deficient number, since it is larger than the sum of its proper divisors (723883502).

1445816338 is a wasteful number, since it uses less digits than its factorization.

1445816338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325112.

The product of its digits is 276480, while the sum is 43.

The square root of 1445816338 is about 38023.8916735255. The cubic root of 1445816338 is about 1130.7615765688.

The spelling of 1445816338 in words is "one billion, four hundred forty-five million, eight hundred sixteen thousand, three hundred thirty-eight".