1044740 has 12 divisors (see below), whose sum is σ = 2193996. Its totient is φ = 417888.

The previous prime is 1044739. The next prime is 1044749. The reversal of 1044740 is 474401.

1044740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 391876 + 652864 = 626^2 + 808^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 52237 = 1044740 / (1 + 0 + 4 + 4 + 7 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26099 + ... + 26138.

It is an arithmetic number, because the mean of its divisors is an integer number (182833).

2^1044740 is an apocalyptic number.

1044740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044740 is an abundant number, since it is smaller than the sum of its proper divisors (1149256).

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

1044740 is a wasteful number, since it uses less digits than its factorization.

1044740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52246 (or 52244 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1044740 is about 1022.1252369451. The cubic root of 1044740 is about 101.4696294229.

The spelling of 1044740 in words is "one million, forty-four thousand, seven hundred forty".