1040783 has 2 divisors, whose sum is σ = 1040784. Its totient is φ = 1040782.

The previous prime is 1040779. The next prime is 1040797. The reversal of 1040783 is 3870401.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3870401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040783 - 2² = 1040779 is a prime.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520391 + 520392.

It is an arithmetic number, because the mean of its divisors is an integer number (520392).

2^1040783 is an apocalyptic number.

1040783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040783 is an equidigital number, since it uses as much as digits as its factorization.

1040783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1040783 is about 1020.1877278227. The cubic root of 1040783 is about 101.3413604079.

The spelling of 1040783 in words is "one million, forty thousand, seven hundred eighty-three".