1239393 has 8 divisors (see below), whose sum is σ = 1666048. Its totient is φ = 819504.

The previous prime is 1239379. The next prime is 1239397. The reversal of 1239393 is 3939321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1239393 - 2⁴ = 1239377 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 1239393.

It is not an unprimeable number, because it can be changed into a prime (1239397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (208256).

2^1239393 is an apocalyptic number.

It is an amenable number.

1239393 is a deficient number, since it is larger than the sum of its proper divisors (426655).

1239393 is a wasteful number, since it uses less digits than its factorization.

1239393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383.

The product of its digits is 4374, while the sum is 30.

The square root of 1239393 is about 1113.2802881575. The cubic root of 1239393 is about 107.4161740602.

The spelling of 1239393 in words is "one million, two hundred thirty-nine thousand, three hundred ninety-three".