1080749 has 2 divisors, whose sum is σ = 1080750. Its totient is φ = 1080748.

The previous prime is 1080713. The next prime is 1080757. The reversal of 1080749 is 9470801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611524 + 469225 = 782^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080749 - 2²⁰ = 32173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540374 + 540375.

It is an arithmetic number, because the mean of its divisors is an integer number (540375).

2^1080749 is an apocalyptic number.

It is an amenable number.

1080749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080749 is an equidigital number, since it uses as much as digits as its factorization.

1080749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1080749 is about 1039.5907848764. The cubic root of 1080749 is about 102.6222693195.

The spelling of 1080749 in words is "one million, eighty thousand, seven hundred forty-nine".