1080779 has 8 divisors (see below), whose sum is σ = 1248000. Its totient is φ = 916776.

The previous prime is 1080773. The next prime is 1080787. The reversal of 1080779 is 9770801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1080779 - 2⁴ = 1080763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 1470.

It is an arithmetic number, because the mean of its divisors is an integer number (156000).

2^1080779 is an apocalyptic number.

1080779 is a deficient number, since it is larger than the sum of its proper divisors (167221).

1080779 is a wasteful number, since it uses less digits than its factorization.

1080779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 1080779 is about 1039.6052135306. The cubic root of 1080779 is about 102.6232188583.

The spelling of 1080779 in words is "one million, eighty thousand, seven hundred seventy-nine".