1445343 has 8 divisors (see below), whose sum is σ = 2011008. Its totient is φ = 921624.

The previous prime is 1445341. The next prime is 1445351. The reversal of 1445343 is 3435441.

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

It is not a de Polignac number, because 1445343 - 2¹ = 1445341 is a prime.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10405 + ... + 10542.

It is an arithmetic number, because the mean of its divisors is an integer number (251376).

2^1445343 is an apocalyptic number.

1445343 is a deficient number, since it is larger than the sum of its proper divisors (565665).

1445343 is a wasteful number, since it uses less digits than its factorization.

1445343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20973.

The product of its digits is 2880, while the sum is 24.

The square root of 1445343 is about 1202.2241887435. The cubic root of 1445343 is about 113.0638165126.

The spelling of 1445343 in words is "one million, four hundred forty-five thousand, three hundred forty-three".