1040322303 has 24 divisors (see below), whose sum is σ = 1551393168. Its totient is φ = 671265792.

The previous prime is 1040322289. The next prime is 1040322313. The reversal of 1040322303 is 3032230401.

1040322303 is a `hidden beast` number, since 1 + 0 + 40 + 322 + 303 = 666.

It is not a de Polignac number, because 1040322303 - 2⁵ = 1040322271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040322313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56176 + ... + 72362.

It is an arithmetic number, because the mean of its divisors is an integer number (64641382).

Almost surely, 2^1040322303 is an apocalyptic number.

1040322303 is a deficient number, since it is larger than the sum of its proper divisors (511070865).

1040322303 is a wasteful number, since it uses less digits than its factorization.

1040322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16423 (or 16420 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1040322303 is about 32254.0277019786. The cubic root of 1040322303 is about 1013.2640546498.

Adding to 1040322303 its reverse (3032230401), we get a palindrome (4072552704).

The spelling of 1040322303 in words is "one billion, forty million, three hundred twenty-two thousand, three hundred three".