1080799005 has 32 divisors (see below), whose sum is σ = 2031603840. Its totient is φ = 483713280.

The previous prime is 1080798997. The next prime is 1080799019. The reversal of 1080799005 is 5009970801.

It is a happy number.

1080799005 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1080799005 - 2³ = 1080798997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249790 + ... + 254079.

It is an arithmetic number, because the mean of its divisors is an integer number (63487620).

Almost surely, 2^1080799005 is an apocalyptic number.

1080799005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1080799005 is a deficient number, since it is larger than the sum of its proper divisors (950804835).

1080799005 is a wasteful number, since it uses less digits than its factorization.

1080799005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503901.

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

The square root of 1080799005 is about 32875.5076766884. The cubic root of 1080799005 is about 1026.2385203276.

The spelling of 1080799005 in words is "one billion, eighty million, seven hundred ninety-nine thousand, five".