1079819 has 4 divisors (see below), whose sum is σ = 1162896. Its totient is φ = 996744.

The previous prime is 1079809. The next prime is 1079821. The reversal of 1079819 is 9189701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1079819 is a prime.

It is a super-2 number, since 2×1079819² = 2332018145522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1079809) 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, 41519 + ... + 41544.

It is an arithmetic number, because the mean of its divisors is an integer number (290724).

2^1079819 is an apocalyptic number.

1079819 is a deficient number, since it is larger than the sum of its proper divisors (83077).

1079819 is an equidigital number, since it uses as much as digits as its factorization.

1079819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83076.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 1079819 is about 1039.1433972268. The cubic root of 1079819 is about 102.5928248943.

The spelling of 1079819 in words is "one million, seventy-nine thousand, eight hundred nineteen".