1003320472 has 48 divisors (see below), whose sum is σ = 2387317320. Its totient is φ = 390902400.

The previous prime is 1003320457. The next prime is 1003320473. The reversal of 1003320472 is 2740233001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003320473) 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 11 ways as a sum of consecutive naturals, for example, 112029 + ... + 120652.

Almost surely, 2^1003320472 is an apocalyptic number.

It is an amenable number.

1003320472 is an abundant number, since it is smaller than the sum of its proper divisors (1383996848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003320472 is a wasteful number, since it uses less digits than its factorization.

1003320472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232712 (or 232701 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 1003320472 is about 31675.2343637739. The cubic root of 1003320472 is about 1001.1056011955.

Adding to 1003320472 its reverse (2740233001), we get a palindrome (3743553473).

The spelling of 1003320472 in words is "one billion, three million, three hundred twenty thousand, four hundred seventy-two".