1048881 has 8 divisors (see below), whose sum is σ = 1405984. Its totient is φ = 695520.

The previous prime is 1048877. The next prime is 1048889. The reversal of 1048881 is 1888401.

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

It is not a de Polignac number, because 1048881 - 2² = 1048877 is a prime.

It is a super-2 number, since 2×1048881² = 2200302704322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 1461.

It is an arithmetic number, because the mean of its divisors is an integer number (175748).

2^1048881 is an apocalyptic number.

It is an amenable number.

1048881 is a deficient number, since it is larger than the sum of its proper divisors (357103).

1048881 is a wasteful number, since it uses less digits than its factorization.

1048881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 1048881 is about 1024.1489149533. The cubic root of 1048881 is about 101.6035165770.

The spelling of 1048881 in words is "one million, forty-eight thousand, eight hundred eighty-one".