1044680 has 96 divisors (see below), whose sum is σ = 3016440. Its totient is φ = 322560.

The previous prime is 1044653. The next prime is 1044689. The reversal of 1044680 is 864401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 362404 + 682276 = 602^2 + 826^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1044689) 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 23 ways as a sum of consecutive naturals, for example, 25460 + ... + 25500.

2^1044680 is an apocalyptic number.

1044680 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 1044680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508220).

1044680 is an abundant number, since it is smaller than the sum of its proper divisors (1971760).

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

1044680 is a wasteful number, since it uses less digits than its factorization.

1044680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1044680 is about 1022.0958859129. The cubic root of 1044680 is about 101.4676868999.

The spelling of 1044680 in words is "one million, forty-four thousand, six hundred eighty".