1048911 has 4 divisors (see below), whose sum is σ = 1398552. Its totient is φ = 699272.

The previous prime is 1048909. The next prime is 1048919. The reversal of 1048911 is 1198401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1048911 - 2¹ = 1048909 is a prime.

It is a super-2 number, since 2×1048911² = 2200428571842, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048919) 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 3 ways as a sum of consecutive naturals, for example, 174816 + ... + 174821.

It is an arithmetic number, because the mean of its divisors is an integer number (349638).

2^1048911 is an apocalyptic number.

1048911 is a deficient number, since it is larger than the sum of its proper divisors (349641).

1048911 is an equidigital number, since it uses as much as digits as its factorization.

1048911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349640.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1048911 is about 1024.1635611561. The cubic root of 1048911 is about 101.6044852526.

The spelling of 1048911 in words is "one million, forty-eight thousand, nine hundred eleven".