1048863 has 8 divisors (see below), whose sum is σ = 1404208. Its totient is φ = 696384.

The previous prime is 1048847. The next prime is 1048867. The reversal of 1048863 is 3688401.

It is a happy number.

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

It is not a de Polignac number, because 1048863 - 2⁴ = 1048847 is a prime.

It is a super-2 number, since 2×1048863² = 2200227185538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1048863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 1497.

It is an arithmetic number, because the mean of its divisors is an integer number (175526).

2^1048863 is an apocalyptic number.

1048863 is a deficient number, since it is larger than the sum of its proper divisors (355345).

1048863 is a wasteful number, since it uses less digits than its factorization.

1048863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1048863 is about 1024.1401271310. The cubic root of 1048863 is about 101.6029353627.

The spelling of 1048863 in words is "one million, forty-eight thousand, eight hundred sixty-three".