1379379 has 8 divisors (see below), whose sum is σ = 1919232. Its totient is φ = 879560.

The previous prime is 1379369. The next prime is 1379383. The reversal of 1379379 is 9739731.

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

It is a cyclic number.

It is not a de Polignac number, because 1379379 - 2⁷ = 1379251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379359) 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, 9927 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (239904).

2^1379379 is an apocalyptic number.

1379379 is a deficient number, since it is larger than the sum of its proper divisors (539853).

1379379 is a wasteful number, since it uses less digits than its factorization.

1379379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20017.

The product of its digits is 35721, while the sum is 39.

The square root of 1379379 is about 1174.4696675521. The cubic root of 1379379 is about 111.3169256022.

The spelling of 1379379 in words is "one million, three hundred seventy-nine thousand, three hundred seventy-nine".