1324331040 has 48 divisors (see below), whose sum is σ = 4171644288. Its totient is φ = 353154816.

The previous prime is 1324331039. The next prime is 1324331077. The reversal of 1324331040 is 401334231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1324330998 and 1324331016.

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, 1379032 + ... + 1379991.

It is an arithmetic number, because the mean of its divisors is an integer number (86909256).

Almost surely, 2^1324331040 is an apocalyptic number.

1324331040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324331040 is an abundant number, since it is smaller than the sum of its proper divisors (2847313248).

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

1324331040 is a wasteful number, since it uses less digits than its factorization.

1324331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759041 (or 2759033 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1324331040 is about 36391.3594140148. The cubic root of 1324331040 is about 1098.1597439787.

Adding to 1324331040 its reverse (401334231), we get a palindrome (1725665271).

The spelling of 1324331040 in words is "one billion, three hundred twenty-four million, three hundred thirty-one thousand, forty".