1080386077 has 4 divisors (see below), whose sum is σ = 1084690656. Its totient is φ = 1076081500.

The previous prime is 1080386009. The next prime is 1080386081. The reversal of 1080386077 is 7706830801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1080386077 - 2⁷ = 1080385949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080386977) 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, 2151913 + ... + 2152414.

It is an arithmetic number, because the mean of its divisors is an integer number (271172664).

Almost surely, 2^1080386077 is an apocalyptic number.

It is an amenable number.

1080386077 is a deficient number, since it is larger than the sum of its proper divisors (4304579).

1080386077 is an equidigital number, since it uses as much as digits as its factorization.

1080386077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304578.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1080386077 is about 32869.2268999440. The cubic root of 1080386077 is about 1026.1078094379.

The spelling of 1080386077 in words is "one billion, eighty million, three hundred eighty-six thousand, seventy-seven".