1080947 has 8 divisors (see below), whose sum is σ = 1241856. Its totient is φ = 921672.

The previous prime is 1080943. The next prime is 1080971. The reversal of 1080947 is 7490801.

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 1080947 - 2² = 1080943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1080941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (155232).

2^1080947 is an apocalyptic number.

1080947 is a deficient number, since it is larger than the sum of its proper divisors (160909).

1080947 is an equidigital number, since it uses as much as digits as its factorization.

1080947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

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

The square root of 1080947 is about 1039.6860102935. The cubic root of 1080947 is about 102.6285359514.

The spelling of 1080947 in words is "one million, eighty thousand, nine hundred forty-seven".