1080774377 has 2 divisors, whose sum is σ = 1080774378. Its totient is φ = 1080774376.

The previous prime is 1080774361. The next prime is 1080774379. The reversal of 1080774377 is 7734770801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 571640281 + 509134096 = 23909^2 + 22564^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080774377 - 2⁴ = 1080774361 is a prime.

Together with 1080774379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1080774379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540387188 + 540387189.

It is an arithmetic number, because the mean of its divisors is an integer number (540387189).

Almost surely, 2^1080774377 is an apocalyptic number.

It is an amenable number.

1080774377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080774377 is an equidigital number, since it uses as much as digits as its factorization.

1080774377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230496, while the sum is 44.

The square root of 1080774377 is about 32875.1331099967. The cubic root of 1080774377 is about 1026.2307253555.

It can be divided in two parts, 10807 and 74377, that added together give a cube (85184 = 44³).

The spelling of 1080774377 in words is "one billion, eighty million, seven hundred seventy-four thousand, three hundred seventy-seven".