1324144020 has 24 divisors (see below), whose sum is σ = 3707603424. Its totient is φ = 353105056.

The previous prime is 1324143943. The next prime is 1324144039. The reversal of 1324144020 is 204414231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11034474 + ... + 11034593.

It is an arithmetic number, because the mean of its divisors is an integer number (154483476).

Almost surely, 2^1324144020 is an apocalyptic number.

1324144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324144020 is an abundant number, since it is smaller than the sum of its proper divisors (2383459404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324144020 is a wasteful number, since it uses less digits than its factorization.

1324144020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22069079 (or 22069077 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1324144020 is about 36388.7897572865. The cubic root of 1324144020 is about 1098.1080480665.

Adding to 1324144020 its reverse (204414231), we get a palindrome (1528558251).

The spelling of 1324144020 in words is "one billion, three hundred twenty-four million, one hundred forty-four thousand, twenty".