1003424 has 12 divisors (see below), whose sum is σ = 1975554. Its totient is φ = 501696.

The previous prime is 1003417. The next prime is 1003433. The reversal of 1003424 is 4243001.

It can be written as a sum of positive squares in only one way, i.e., 753424 + 250000 = 868^2 + 500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1003399 and 1003408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15647 + ... + 15710.

2^1003424 is an apocalyptic number.

It is an amenable number.

1003424 is a deficient number, since it is larger than the sum of its proper divisors (972130).

1003424 is an equidigital number, since it uses as much as digits as its factorization.

1003424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31367 (or 31359 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1003424 is about 1001.7105370315. The cubic root of 1003424 is about 100.1140033164.

Adding to 1003424 its reverse (4243001), we get a palindrome (5246425).

The spelling of 1003424 in words is "one million, three thousand, four hundred twenty-four".