1448447 has 16 divisors (see below), whose sum is σ = 1946112. Its totient is φ = 1041120.

The previous prime is 1448443. The next prime is 1448449. The reversal of 1448447 is 7448441.

It is a cyclic number.

It is not a de Polignac number, because 1448447 - 2² = 1448443 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448443) 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, 278 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (121632).

2^1448447 is an apocalyptic number.

1448447 is a deficient number, since it is larger than the sum of its proper divisors (497665).

1448447 is a wasteful number, since it uses less digits than its factorization.

1448447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478.

The product of its digits is 14336, while the sum is 32.

The square root of 1448447 is about 1203.5144369720. The cubic root of 1448447 is about 113.1446967728.

The spelling of 1448447 in words is "one million, four hundred forty-eight thousand, four hundred forty-seven".