1049868 has 24 divisors (see below), whose sum is σ = 2722160. Its totient is φ = 349920.

The previous prime is 1049863. The next prime is 1049891. The reversal of 1049868 is 8689401.

It is a happy number.

It is a super-2 number, since 2×1049868² = 2204445634848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1049861) 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, 4753 + ... + 4968.

2^1049868 is an apocalyptic number.

1049868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1049868 is an abundant number, since it is smaller than the sum of its proper divisors (1672292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049868 is a wasteful number, since it uses less digits than its factorization.

1049868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734 (or 9726 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1049868 is about 1024.6306651667. The cubic root of 1049868 is about 101.6353763183.

The spelling of 1049868 in words is "one million, forty-nine thousand, eight hundred sixty-eight".