1448643 has 16 divisors (see below), whose sum is σ = 2232576. Its totient is φ = 818400.

The previous prime is 1448611. The next prime is 1448659. The reversal of 1448643 is 3468441.

It is not a de Polignac number, because 1448643 - 2⁵ = 1448611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1448643.

It is not an unprimeable number, because it can be changed into a prime (1448663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (139536).

2^1448643 is an apocalyptic number.

1448643 is a deficient number, since it is larger than the sum of its proper divisors (783933).

1448643 is a wasteful number, since it uses less digits than its factorization.

1448643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its digits is 9216, while the sum is 30.

The square root of 1448643 is about 1203.5958624056. The cubic root of 1448643 is about 113.1498000225.

The spelling of 1448643 in words is "one million, four hundred forty-eight thousand, six hundred forty-three".