1079859 has 16 divisors (see below), whose sum is σ = 1609344. Its totient is φ = 638400.

The previous prime is 1079849. The next prime is 1079861. The reversal of 1079859 is 9589701.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1079859 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1039 + ... + 1799.

It is an arithmetic number, because the mean of its divisors is an integer number (100584).

2^1079859 is an apocalyptic number.

1079859 is a deficient number, since it is larger than the sum of its proper divisors (529485).

1079859 is a wasteful number, since it uses less digits than its factorization.

1079859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 1079859 is about 1039.1626436704. The cubic root of 1079859 is about 102.5940916691.

The spelling of 1079859 in words is "one million, seventy-nine thousand, eight hundred fifty-nine".