1339003 has 2 divisors, whose sum is σ = 1339004. Its totient is φ = 1339002.

The previous prime is 1339001. The next prime is 1339027. The reversal of 1339003 is 3009331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1339003 - 2¹ = 1339001 is a prime.

Together with 1339001, it forms a pair of twin primes.

1339003 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1339001) 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, 669501 + 669502.

It is an arithmetic number, because the mean of its divisors is an integer number (669502).

2^1339003 is an apocalyptic number.

1339003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339003 is an equidigital number, since it uses as much as digits as its factorization.

1339003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 1339003 is about 1157.1529717371. The cubic root of 1339003 is about 110.2200279144.

It can be divided in two parts, 133900 and 3, that added together give a triangular number (133903 = T₅₁₇).

The spelling of 1339003 in words is "one million, three hundred thirty-nine thousand, three".