1199379 has 4 divisors (see below), whose sum is σ = 1599176. Its totient is φ = 799584.

The previous prime is 1199377. The next prime is 1199389. The reversal of 1199379 is 9739911.

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

It is not a de Polignac number, because 1199379 - 2¹ = 1199377 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1199371) 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, 199894 + ... + 199899.

It is an arithmetic number, because the mean of its divisors is an integer number (399794).

2^1199379 is an apocalyptic number.

1199379 is a deficient number, since it is larger than the sum of its proper divisors (399797).

1199379 is an equidigital number, since it uses as much as digits as its factorization.

1199379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399796.

The product of its digits is 15309, while the sum is 39.

The square root of 1199379 is about 1095.1616319065. The cubic root of 1199379 is about 106.2475228950.

The spelling of 1199379 in words is "one million, one hundred ninety-nine thousand, three hundred seventy-nine".