1080075778 has 8 divisors (see below), whose sum is σ = 1644294672. Its totient is φ = 531977556.

The previous prime is 1080075757. The next prime is 1080075793. The reversal of 1080075778 is 8775700801.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4030000 + ... + 4030267.

It is an arithmetic number, because the mean of its divisors is an integer number (205536834).

Almost surely, 2^1080075778 is an apocalyptic number.

1080075778 is a deficient number, since it is larger than the sum of its proper divisors (564218894).

1080075778 is an equidigital number, since it uses as much as digits as its factorization.

1080075778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060336.

The product of its (nonzero) digits is 109760, while the sum is 43.

The square root of 1080075778 is about 32864.5063556415. The cubic root of 1080075778 is about 1026.0095634739.

The spelling of 1080075778 in words is "one billion, eighty million, seventy-five thousand, seven hundred seventy-eight".