1379189 has 8 divisors (see below), whose sum is σ = 1598400. Its totient is φ = 1165536.

The previous prime is 1379173. The next prime is 1379201. The reversal of 1379189 is 9819731.

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 1379189 - 2⁴ = 1379173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (199800).

2^1379189 is an apocalyptic number.

It is an amenable number.

1379189 is a deficient number, since it is larger than the sum of its proper divisors (219211).

1379189 is an equidigital number, since it uses as much as digits as its factorization.

1379189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its digits is 13608, while the sum is 38.

The square root of 1379189 is about 1174.3887771943. The cubic root of 1379189 is about 111.3118143198.

The spelling of 1379189 in words is "one million, three hundred seventy-nine thousand, one hundred eighty-nine".