1003349 has 2 divisors, whose sum is σ = 1003350. Its totient is φ = 1003348.

The previous prime is 1003337. The next prime is 1003351. The reversal of 1003349 is 9433001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 33124 = 985^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003349 - 2¹⁶ = 937813 is a prime.

Together with 1003351, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1003349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003369) 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 as a sum of consecutive naturals, namely, 501674 + 501675.

It is an arithmetic number, because the mean of its divisors is an integer number (501675).

2^1003349 is an apocalyptic number.

It is an amenable number.

1003349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003349 is an equidigital number, since it uses as much as digits as its factorization.

1003349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1003349 is about 1001.6731003676. The cubic root of 1003349 is about 100.1115089447. Note that the first 3 decimals are identical.

The spelling of 1003349 in words is "one million, three thousand, three hundred forty-nine".