1445338 has 4 divisors (see below), whose sum is σ = 2168010. Its totient is φ = 722668.

The previous prime is 1445333. The next prime is 1445341. The reversal of 1445338 is 8335441.

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

It can be written as a sum of positive squares in only one way, i.e., 744769 + 700569 = 863^2 + 837^2 .

It is not an unprimeable number, because it can be changed into a prime (1445333) 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 as a sum of consecutive naturals, namely, 361333 + ... + 361336.

2^1445338 is an apocalyptic number.

1445338 is a deficient number, since it is larger than the sum of its proper divisors (722672).

1445338 is an equidigital number, since it uses as much as digits as its factorization.

1445338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722671.

The product of its digits is 5760, while the sum is 28.

The square root of 1445338 is about 1202.2221092627. Note that the first 3 decimals coincide. The cubic root of 1445338 is about 113.0636861353.

The spelling of 1445338 in words is "one million, four hundred forty-five thousand, three hundred thirty-eight".