1324143664 has 40 divisors (see below), whose sum is σ = 2591552880. Its totient is φ = 655392768.

The previous prime is 1324143631. The next prime is 1324143671. The reversal of 1324143664 is 4663414231.

It is a super-2 number, since 2×1324143664² = 3506712885822689792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700032 + ... + 701920.

It is an arithmetic number, because the mean of its divisors is an integer number (64788822).

Almost surely, 2^1324143664 is an apocalyptic number.

It is an amenable number.

1324143664 is a deficient number, since it is larger than the sum of its proper divisors (1267409216).

1324143664 is a wasteful number, since it uses less digits than its factorization.

1324143664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2311 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 1324143664 is about 36388.7848656698. The cubic root of 1324143664 is about 1098.1079496566.

Adding to 1324143664 its reverse (4663414231), we get a palindrome (5987557895).

The spelling of 1324143664 in words is "one billion, three hundred twenty-four million, one hundred forty-three thousand, six hundred sixty-four".