1080653 has 8 divisors (see below), whose sum is σ = 1241472. Its totient is φ = 921456.

The previous prime is 1080649. The next prime is 1080661. The reversal of 1080653 is 3560801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1080653 - 2² = 1080649 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 (1080613) 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 7 ways as a sum of consecutive naturals, for example, 1976 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (155184).

2^1080653 is an apocalyptic number.

It is an amenable number.

1080653 is a deficient number, since it is larger than the sum of its proper divisors (160819).

1080653 is an equidigital number, since it uses as much as digits as its factorization.

1080653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1080653 is about 1039.5446118373. The cubic root of 1080653 is about 102.6192306769.

The spelling of 1080653 in words is "one million, eighty thousand, six hundred fifty-three".