1090706 has 16 divisors (see below), whose sum is σ = 1729728. Its totient is φ = 514800.

The previous prime is 1090697. The next prime is 1090709. The reversal of 1090706 is 6070901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1090709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5936 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (108108).

2^1090706 is an apocalyptic number.

1090706 is a deficient number, since it is larger than the sum of its proper divisors (639022).

1090706 is a wasteful number, since it uses less digits than its factorization.

1090706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1090706 is about 1044.3687088380. The cubic root of 1090706 is about 102.9364612678.

The spelling of 1090706 in words is "one million, ninety thousand, seven hundred six".