1302339 has 4 divisors (see below), whose sum is σ = 1736456. Its totient is φ = 868224.

The previous prime is 1302331. The next prime is 1302347. The reversal of 1302339 is 9332031.

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

It is an interprime number because it is at equal distance from previous prime (1302331) and next prime (1302347).

It is not a de Polignac number, because 1302339 - 2³ = 1302331 is a prime.

It is a D-number.

It is a Duffinian number.

1302339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1302331) 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 3 ways as a sum of consecutive naturals, for example, 217054 + ... + 217059.

It is an arithmetic number, because the mean of its divisors is an integer number (434114).

2^1302339 is an apocalyptic number.

1302339 is a deficient number, since it is larger than the sum of its proper divisors (434117).

1302339 is an equidigital number, since it uses as much as digits as its factorization.

1302339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434116.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 1302339 is about 1141.2006834909. The cubic root of 1302339 is about 109.2047046773.

The spelling of 1302339 in words is "one million, three hundred two thousand, three hundred thirty-nine".