1040403422 has 8 divisors (see below), whose sum is σ = 1560810072. Its totient is φ = 520133400.

The previous prime is 1040403401. The next prime is 1040403457. The reversal of 1040403422 is 2243040401.

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

It is a junction number, because it is equal to n+sod(n) for n = 1040403394 and 1040403403.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12329 + ... + 47252.

It is an arithmetic number, because the mean of its divisors is an integer number (195101259).

Almost surely, 2^1040403422 is an apocalyptic number.

1040403422 is a deficient number, since it is larger than the sum of its proper divisors (520406650).

1040403422 is an equidigital number, since it uses as much as digits as its factorization.

1040403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68314.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1040403422 is about 32255.2851793315. The cubic root of 1040403422 is about 1013.2903903441.

Adding to 1040403422 its reverse (2243040401), we get a palindrome (3283443823).

The spelling of 1040403422 in words is "one billion, forty million, four hundred three thousand, four hundred twenty-two".