1324201003 has 4 divisors (see below), whose sum is σ = 1324745928. Its totient is φ = 1323656080.

The previous prime is 1324200989. The next prime is 1324201027. The reversal of 1324201003 is 3001024231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1324201003 - 2⁵ = 1324200971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324211003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268801 + ... + 273682.

It is an arithmetic number, because the mean of its divisors is an integer number (331186482).

Almost surely, 2^1324201003 is an apocalyptic number.

1324201003 is a deficient number, since it is larger than the sum of its proper divisors (544925).

1324201003 is an equidigital number, since it uses as much as digits as its factorization.

1324201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544924.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1324201003 is about 36389.5727235152. The cubic root of 1324201003 is about 1098.1237997753.

Adding to 1324201003 its reverse (3001024231), we get a palindrome (4325225234).

The spelling of 1324201003 in words is "one billion, three hundred twenty-four million, two hundred one thousand, three".