1324040536 has 64 divisors (see below), whose sum is σ = 3216326400. Its totient is φ = 496222848.

The previous prime is 1324040489. The next prime is 1324040539. The reversal of 1324040536 is 6350404231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324040539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34030 + ... + 61693.

It is an arithmetic number, because the mean of its divisors is an integer number (50255100).

Almost surely, 2^1324040536 is an apocalyptic number.

It is an amenable number.

1324040536 is an abundant number, since it is smaller than the sum of its proper divisors (1892285864).

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

1324040536 is a wasteful number, since it uses less digits than its factorization.

1324040536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95768 (or 95764 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1324040536 is about 36387.3678080732. The cubic root of 1324040536 is about 1098.0794410137.

Adding to 1324040536 its reverse (6350404231), we get a palindrome (7674444767).

The spelling of 1324040536 in words is "one billion, three hundred twenty-four million, forty thousand, five hundred thirty-six".