1044880 has 40 divisors (see below), whose sum is σ = 2502072. Its totient is φ = 405504.

The previous prime is 1044877. The next prime is 1044889. The reversal of 1044880 is 884401.

It can be written as a sum of positive squares in 4 ways, for example, as 242064 + 802816 = 492^2 + 896^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2784 + ... + 3136.

2^1044880 is an apocalyptic number.

1044880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251036).

1044880 is an abundant number, since it is smaller than the sum of its proper divisors (1457192).

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

1044880 is a wasteful number, since it uses less digits than its factorization.

1044880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1044880 is about 1022.1937194094. The cubic root of 1044880 is about 101.4741616873.

The spelling of 1044880 in words is "one million, forty-four thousand, eight hundred eighty".