1323201764 has 12 divisors (see below), whose sum is σ = 2318219904. Its totient is φ = 660853224.

The previous prime is 1323201721. The next prime is 1323201773. The reversal of 1323201764 is 4671023231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182924 + ... + 190019.

It is an arithmetic number, because the mean of its divisors is an integer number (193184992).

Almost surely, 2^1323201764 is an apocalyptic number.

It is an amenable number.

1323201764 is a deficient number, since it is larger than the sum of its proper divisors (995018140).

1323201764 is a wasteful number, since it uses less digits than its factorization.

1323201764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373834 (or 373832 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1323201764 is about 36375.8403889175. The cubic root of 1323201764 is about 1097.8475163801.

Adding to 1323201764 its reverse (4671023231), we get a palindrome (5994224995).

The spelling of 1323201764 in words is "one billion, three hundred twenty-three million, two hundred one thousand, seven hundred sixty-four".