1301339 has 4 divisors (see below), whose sum is σ = 1401456. Its totient is φ = 1201224.

The previous prime is 1301323. The next prime is 1301347. The reversal of 1301339 is 9331031.

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

It is a cyclic number.

It is not a de Polignac number, because 1301339 - 2⁴ = 1301323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301339.

It is not an unprimeable number, because it can be changed into a prime (1301389) 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, 50039 + ... + 50064.

It is an arithmetic number, because the mean of its divisors is an integer number (350364).

2^1301339 is an apocalyptic number.

1301339 is a deficient number, since it is larger than the sum of its proper divisors (100117).

1301339 is a wasteful number, since it uses less digits than its factorization.

1301339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100116.

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

The square root of 1301339 is about 1140.7624643194. The cubic root of 1301339 is about 109.1767466040.

The spelling of 1301339 in words is "one million, three hundred one thousand, three hundred thirty-nine".