1079899 has 4 divisors (see below), whose sum is σ = 1106280. Its totient is φ = 1053520.

The previous prime is 1079887. The next prime is 1079917. The reversal of 1079899 is 9989701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9989701 = 1489 ⋅6709.

It is a cyclic number.

It is not a de Polignac number, because 1079899 - 2⁵ = 1079867 is a prime.

It is a Duffinian number.

1079899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1079809) 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 3 ways as a sum of consecutive naturals, for example, 13129 + ... + 13210.

It is an arithmetic number, because the mean of its divisors is an integer number (276570).

2^1079899 is an apocalyptic number.

1079899 is a deficient number, since it is larger than the sum of its proper divisors (26381).

1079899 is an equidigital number, since it uses as much as digits as its factorization.

1079899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26380.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 1079899 is about 1039.1818897575. The cubic root of 1079899 is about 102.5953584126.

The spelling of 1079899 in words is "one million, seventy-nine thousand, eight hundred ninety-nine".