1009340 has 24 divisors (see below), whose sum is σ = 2143680. Its totient is φ = 399168.

The previous prime is 1009321. The next prime is 1009343. The reversal of 1009340 is 439001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (89320).

2^1009340 is an apocalyptic number.

1009340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1009340 is an abundant number, since it is smaller than the sum of its proper divisors (1134340).

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

1009340 is a wasteful number, since it uses less digits than its factorization.

1009340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1009340 is about 1004.6591461784. The cubic root of 1009340 is about 100.3103690473.

The spelling of 1009340 in words is "one million, nine thousand, three hundred forty".