1324000040 has 32 divisors (see below), whose sum is σ = 3249819360. Its totient is φ = 481454400.

The previous prime is 1324000033. The next prime is 1324000043. The reversal of 1324000040 is 400004231.

It is a super-2 number, since 2×1324000040² = 3505952211840003200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323999979 and 1324000024.

It is not an unprimeable number, because it can be changed into a prime (1324000043) 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, 1504106 + ... + 1504985.

It is an arithmetic number, because the mean of its divisors is an integer number (101556855).

Almost surely, 2^1324000040 is an apocalyptic number.

1324000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324000040 is an abundant number, since it is smaller than the sum of its proper divisors (1925819320).

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

1324000040 is a wasteful number, since it uses less digits than its factorization.

1324000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009113 (or 3009109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1324000040 is about 36386.8113469702. The cubic root of 1324000040 is about 1098.0682459187.

Adding to 1324000040 its reverse (400004231), we get a palindrome (1724004271).

The spelling of 1324000040 in words is "one billion, three hundred twenty-four million, forty", and thus it is an aban number.