1324543040 has 56 divisors (see below), whose sum is σ = 3158505240. Its totient is φ = 529072128.

The previous prime is 1324543027. The next prime is 1324543063. The reversal of 1324543040 is 403454231.

It can be written as a sum of positive squares in 4 ways, for example, as 102900736 + 1221642304 = 10144^2 + 34952^2 .

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, 262784 + ... + 267776.

Almost surely, 2^1324543040 is an apocalyptic number.

1324543040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324543040 is an abundant number, since it is smaller than the sum of its proper divisors (1833962200).

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

1324543040 is an equidigital number, since it uses as much as digits as its factorization.

1324543040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839 (or 5829 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1324543040 is about 36394.2720767980. The cubic root of 1324543040 is about 1098.2183389566.

Adding to 1324543040 its reverse (403454231), we get a palindrome (1727997271).

The spelling of 1324543040 in words is "one billion, three hundred twenty-four million, five hundred forty-three thousand, forty".