1004003422 has 16 divisors (see below), whose sum is σ = 1517778000. Its totient is φ = 498085120.

The previous prime is 1004003419. The next prime is 1004003423. The reversal of 1004003422 is 2243004001.

It is a junction number, because it is equal to n+sod(n) for n = 1004003396 and 1004003405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004003423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481422 + ... + 483502.

It is an arithmetic number, because the mean of its divisors is an integer number (94861125).

Almost surely, 2^1004003422 is an apocalyptic number.

1004003422 is a deficient number, since it is larger than the sum of its proper divisors (513774578).

1004003422 is a wasteful number, since it uses less digits than its factorization.

1004003422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1004003422 is about 31686.0130341449. The cubic root of 1004003422 is about 1001.3326971294.

Adding to 1004003422 its reverse (2243004001), we get a palindrome (3247007423).

The spelling of 1004003422 in words is "one billion, four million, three thousand, four hundred twenty-two".