1448869 has 8 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 1367856.

The previous prime is 1448857. The next prime is 1448873. The reversal of 1448869 is 9688441.

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

It is a cyclic number.

It is not a de Polignac number, because 1448869 - 2⁹ = 1448357 is a prime.

It is a super-2 number, since 2×1448869² = 4198442758322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832 + ... + 1894.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

2^1448869 is an apocalyptic number.

It is an amenable number.

1448869 is a deficient number, since it is larger than the sum of its proper divisors (83291).

1448869 is a wasteful number, since it uses less digits than its factorization.

1448869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139.

The product of its digits is 55296, while the sum is 40.

The square root of 1448869 is about 1203.6897440786. The cubic root of 1448869 is about 113.1556838106.

The spelling of 1448869 in words is "one million, four hundred forty-eight thousand, eight hundred sixty-nine".