1049904 has 60 divisors (see below), whose sum is σ = 3075696. Its totient is φ = 333696.

The previous prime is 1049899. The next prime is 1049941. The reversal of 1049904 is 4099401.

It is a super-2 number, since 2×1049904² = 2204596818432, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3154 + ... + 3470.

2^1049904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537848).

1049904 is an abundant number, since it is smaller than the sum of its proper divisors (2025792).

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

1049904 is a wasteful number, since it uses less digits than its factorization.

1049904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1049904 is about 1024.6482323217. The cubic root of 1049904 is about 101.6365379982.

It can be divided in two parts, 1049 and 904, that added together give a triangular number (1953 = T₆₂).

The spelling of 1049904 in words is "one million, forty-nine thousand, nine hundred four".