1324155868 has 24 divisors (see below), whose sum is σ = 2657685632. Its totient is φ = 565486704.

The previous prime is 1324155841. The next prime is 1324155883. The reversal of 1324155868 is 8685514231.

It is a congruent number.

It is an unprimeable number.

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, 75630 + ... + 91477.

Almost surely, 2^1324155868 is an apocalyptic number.

It is an amenable number.

1324155868 is an abundant number, since it is smaller than the sum of its proper divisors (1333529764).

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

1324155868 is a wasteful number, since it uses less digits than its factorization.

1324155868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167401 (or 167399 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 1324155868 is about 36388.9525543124. The cubic root of 1324155868 is about 1098.1113232251. Note that the first 3 decimals are identical.

The spelling of 1324155868 in words is "one billion, three hundred twenty-four million, one hundred fifty-five thousand, eight hundred sixty-eight".