1448645 has 8 divisors (see below), whose sum is σ = 1896480. Its totient is φ = 1053520.

The previous prime is 1448611. The next prime is 1448659. The reversal of 1448645 is 5468441.

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

It is not a de Polignac number, because 1448645 - 2²⁰ = 400069 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13115 + ... + 13224.

It is an arithmetic number, because the mean of its divisors is an integer number (237060).

2^1448645 is an apocalyptic number.

It is an amenable number.

1448645 is a deficient number, since it is larger than the sum of its proper divisors (447835).

1448645 is a wasteful number, since it uses less digits than its factorization.

1448645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26355.

The product of its digits is 15360, while the sum is 32.

The square root of 1448645 is about 1203.5966932490. The cubic root of 1448645 is about 113.1498520941.

The spelling of 1448645 in words is "one million, four hundred forty-eight thousand, six hundred forty-five".