1448863 has 8 divisors (see below), whose sum is σ = 1587600. Its totient is φ = 1314048.

The previous prime is 1448857. The next prime is 1448873. The reversal of 1448863 is 3688441.

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

It is a de Polignac number, because none of the positive numbers 2^k-1448863 is a prime.

It is an Ulam number.

It is a Duffinian number.

1448863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

2^1448863 is an apocalyptic number.

1448863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1448863 is a deficient number, since it is larger than the sum of its proper divisors (138737).

1448863 is a wasteful number, since it uses less digits than its factorization.

1448863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its digits is 18432, while the sum is 34.

The square root of 1448863 is about 1203.6872517394. The cubic root of 1448863 is about 113.1555276117.

The spelling of 1448863 in words is "one million, four hundred forty-eight thousand, eight hundred sixty-three".