1003321201 has 8 divisors (see below), whose sum is σ = 1056883520. Its totient is φ = 949834512.

The previous prime is 1003321171. The next prime is 1003321213. The reversal of 1003321201 is 1021233001.

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

It is a cyclic number.

It is not a de Polignac number, because 1003321201 - 2⁷ = 1003321073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003321261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9436 + ... + 45778.

It is an arithmetic number, because the mean of its divisors is an integer number (132110440).

Almost surely, 2^1003321201 is an apocalyptic number.

It is an amenable number.

1003321201 is a deficient number, since it is larger than the sum of its proper divisors (53562319).

1003321201 is a wasteful number, since it uses less digits than its factorization.

1003321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37815.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1003321201 is about 31675.2458711846. The cubic root of 1003321201 is about 1001.1058436590.

Adding to 1003321201 its reverse (1021233001), we get a palindrome (2024554202).

The spelling of 1003321201 in words is "one billion, three million, three hundred twenty-one thousand, two hundred one".