1049004 has 48 divisors (see below), whose sum is σ = 2970240. Its totient is φ = 317520.

The previous prime is 1048991. The next prime is 1049011. The reversal of 1049004 is 4009401.

It is a super-2 number, since 2×1049004² = 2200818784032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (61880).

2^1049004 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 1049004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485120).

1049004 is an abundant number, since it is smaller than the sum of its proper divisors (1921236).

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

1049004 is a wasteful number, since it uses less digits than its factorization.

1049004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1049004 is about 1024.2089630539. The cubic root of 1049004 is about 101.6074880298.

The spelling of 1049004 in words is "one million, forty-nine thousand, four".