1080747 has 18 divisors (see below), whose sum is σ = 1639092. Its totient is φ = 686136.

The previous prime is 1080713. The next prime is 1080749. The reversal of 1080747 is 7470801.

It is not a de Polignac number, because 1080747 - 2⁶ = 1080683 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

1080747 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1080747.

It is not an unprimeable number, because it can be changed into a prime (1080749) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4648 + ... + 4874.

2^1080747 is an apocalyptic number.

1080747 is a deficient number, since it is larger than the sum of its proper divisors (558345).

1080747 is a wasteful number, since it uses less digits than its factorization.

1080747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1080747 is about 1039.5898229590. The cubic root of 1080747 is about 102.6222060162.

The spelling of 1080747 in words is "one million, eighty thousand, seven hundred forty-seven".