1448646 has 8 divisors (see below), whose sum is σ = 2897304. Its totient is φ = 482880.

The previous prime is 1448611. The next prime is 1448659. The reversal of 1448646 is 6468441.

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

1448646 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120715 + ... + 120726.

It is an arithmetic number, because the mean of its divisors is an integer number (362163).

2^1448646 is an apocalyptic number.

1448646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448646 is a wasteful number, since it uses less digits than its factorization.

1448646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241446.

The product of its digits is 18432, while the sum is 33.

The square root of 1448646 is about 1203.5971086705. The cubic root of 1448646 is about 113.1498781299.

The spelling of 1448646 in words is "one million, four hundred forty-eight thousand, six hundred forty-six".