1080777 has 16 divisors (see below), whose sum is σ = 1544960. Its totient is φ = 670032.

The previous prime is 1080773. The next prime is 1080787. The reversal of 1080777 is 7770801.

It is not a de Polignac number, because 1080777 - 2² = 1080773 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3678 + ... + 3960.

It is an arithmetic number, because the mean of its divisors is an integer number (96560).

2^1080777 is an apocalyptic number.

1080777 is the 849-th pentagonal number.

It is an amenable number.

1080777 is a deficient number, since it is larger than the sum of its proper divisors (464183).

1080777 is a wasteful number, since it uses less digits than its factorization.

1080777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 2744, while the sum is 30.

The square root of 1080777 is about 1039.6042516266. The cubic root of 1080777 is about 102.6231555563.

It can be divided in two parts, 1080 and 777, that multiplied together give a triangular number (839160 = T₁₂₉₅).

The spelling of 1080777 in words is "one million, eighty thousand, seven hundred seventy-seven".