1279338 has 8 divisors (see below), whose sum is σ = 2558688. Its totient is φ = 426444.

The previous prime is 1279337. The next prime is 1279357. The reversal of 1279338 is 8339721.

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

1279338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1279299 and 1279308.

It is not an unprimeable number, because it can be changed into a prime (1279337) 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, 106606 + ... + 106617.

It is an arithmetic number, because the mean of its divisors is an integer number (319836).

2^1279338 is an apocalyptic number.

1279338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1279338 is a wasteful number, since it uses less digits than its factorization.

1279338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213228.

The product of its digits is 9072, while the sum is 33.

The square root of 1279338 is about 1131.0782466302. The cubic root of 1279338 is about 108.5579832645.

The spelling of 1279338 in words is "one million, two hundred seventy-nine thousand, three hundred thirty-eight".