1003359 has 8 divisors (see below), whose sum is σ = 1528960. Its totient is φ = 573336.

The previous prime is 1003351. The next prime is 1003361. The reversal of 1003359 is 9533001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1003359 - 2³ = 1003351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 47779 = 1003359 / (1 + 0 + 0 + 3 + 3 + 5 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23869 + ... + 23910.

It is an arithmetic number, because the mean of its divisors is an integer number (191120).

2^1003359 is an apocalyptic number.

1003359 is a deficient number, since it is larger than the sum of its proper divisors (525601).

1003359 is an equidigital number, since it uses as much as digits as its factorization.

1003359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47789.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 1003359 is about 1001.6780920036. The cubic root of 1003359 is about 100.1118415347. Note that the first 3 decimals are identical.

The spelling of 1003359 in words is "one million, three thousand, three hundred fifty-nine".