1324541340 has 72 divisors (see below), whose sum is σ = 4147398528. Its totient is φ = 341815680.

The previous prime is 1324541329. The next prime is 1324541363. The reversal of 1324541340 is 431454231.

It is a happy number.

1324541340 is a `hidden beast` number, since 1 + 3 + 245 + 413 + 4 + 0 = 666.

It is a super-2 number, since 2×1324541340² = 3508819522737991200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113107 + ... + 124266.

Almost surely, 2^1324541340 is an apocalyptic number.

1324541340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324541340 is an abundant number, since it is smaller than the sum of its proper divisors (2822857188).

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

1324541340 is a wasteful number, since it uses less digits than its factorization.

1324541340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237419 (or 237414 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1324541340 is about 36394.2487214670. The cubic root of 1324541340 is about 1098.2178691161.

Adding to 1324541340 its reverse (431454231), we get a palindrome (1755995571).

The spelling of 1324541340 in words is "one billion, three hundred twenty-four million, five hundred forty-one thousand, three hundred forty".