1339001003 has 4 divisors (see below), whose sum is σ = 1409474760. Its totient is φ = 1268527248.

The previous prime is 1339000991. The next prime is 1339001009. The reversal of 1339001003 is 3001009331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1339001003 - 2⁶ = 1339000939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1339001009) 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, 35236850 + ... + 35236887.

It is an arithmetic number, because the mean of its divisors is an integer number (352368690).

Almost surely, 2^1339001003 is an apocalyptic number.

1339001003 is a deficient number, since it is larger than the sum of its proper divisors (70473757).

1339001003 is an equidigital number, since it uses as much as digits as its factorization.

1339001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70473756.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 1339001003 is about 36592.3626321122. The cubic root of 1339001003 is about 1102.1997312007.

The spelling of 1339001003 in words is "one billion, three hundred thirty-nine million, one thousand, three".