1303324401 has 16 divisors (see below), whose sum is σ = 1768253504. Its totient is φ = 853706304.

The previous prime is 1303324387. The next prime is 1303324427. The reversal of 1303324401 is 1044233031.

It is not a de Polignac number, because 1303324401 - 2¹¹ = 1303322353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303324471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71631 + ... + 87963.

It is an arithmetic number, because the mean of its divisors is an integer number (110515844).

Almost surely, 2^1303324401 is an apocalyptic number.

It is an amenable number.

1303324401 is a deficient number, since it is larger than the sum of its proper divisors (464929103).

1303324401 is a wasteful number, since it uses less digits than its factorization.

1303324401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16800.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1303324401 is about 36101.5844666131. The cubic root of 1303324401 is about 1092.3224059429.

Adding to 1303324401 its reverse (1044233031), we get a palindrome (2347557432).

The spelling of 1303324401 in words is "one billion, three hundred three million, three hundred twenty-four thousand, four hundred one".