1324243040 has 24 divisors (see below), whose sum is σ = 3128524560. Its totient is φ = 529697152.

The previous prime is 1324243031. The next prime is 1324243073. The reversal of 1324243040 is 403424231.

It is a junction number, because it is equal to n+sod(n) for n = 1324242997 and 1324243015.

It is a congruent 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, 4138100 + ... + 4138419.

It is an arithmetic number, because the mean of its divisors is an integer number (130355190).

Almost surely, 2^1324243040 is an apocalyptic number.

1324243040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324243040 is an abundant number, since it is smaller than the sum of its proper divisors (1804281520).

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

1324243040 is an equidigital number, since it uses as much as digits as its factorization.

1324243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276534 (or 8276526 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1324243040 is about 36390.1503157104. The cubic root of 1324243040 is about 1098.1354196985.

Adding to 1324243040 its reverse (403424231), we get a palindrome (1727667271).

The spelling of 1324243040 in words is "one billion, three hundred twenty-four million, two hundred forty-three thousand, forty".