1324000240 has 40 divisors (see below), whose sum is σ = 3079901088. Its totient is φ = 529324800.

The previous prime is 1324000231. The next prime is 1324000241. The reversal of 1324000240 is 420004231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324000241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229390 + ... + 235090.

Almost surely, 2^1324000240 is an apocalyptic number.

1324000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324000240 is an abundant number, since it is smaller than the sum of its proper divisors (1755900848).

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

1324000240 is a wasteful number, since it uses less digits than its factorization.

1324000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617 (or 8611 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1324000240 is about 36386.8140952186. The cubic root of 1324000240 is about 1098.0683012092.

Adding to 1324000240 its reverse (420004231), we get a palindrome (1744004471).

The spelling of 1324000240 in words is "one billion, three hundred twenty-four million, two hundred forty", and thus it is an aban number.