1323430401 has 8 divisors (see below), whose sum is σ = 1775813824. Its totient is φ = 876666960.

The previous prime is 1323430369. The next prime is 1323430421. The reversal of 1323430401 is 1040343231.

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

It is not a de Polignac number, because 1323430401 - 2⁵ = 1323430369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323430421) 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, 1404445 + ... + 1405386.

It is an arithmetic number, because the mean of its divisors is an integer number (221976728).

Almost surely, 2^1323430401 is an apocalyptic number.

It is an amenable number.

1323430401 is a deficient number, since it is larger than the sum of its proper divisors (452383423).

1323430401 is a wasteful number, since it uses less digits than its factorization.

1323430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809991.

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

The square root of 1323430401 is about 36378.9829571966. The cubic root of 1323430401 is about 1097.9107453634.

Adding to 1323430401 its reverse (1040343231), we get a palindrome (2363773632).

The spelling of 1323430401 in words is "one billion, three hundred twenty-three million, four hundred thirty thousand, four hundred one".