1324252685 has 16 divisors (see below), whose sum is σ = 1853184000. Its totient is φ = 908057808.

The previous prime is 1324252673. The next prime is 1324252703. The reversal of 1324252685 is 5862524231.

It is a happy number.

It is not a de Polignac number, because 1324252685 - 2¹² = 1324248589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384365 + ... + 387794.

It is an arithmetic number, because the mean of its divisors is an integer number (115824000).

Almost surely, 2^1324252685 is an apocalyptic number.

It is an amenable number.

1324252685 is a deficient number, since it is larger than the sum of its proper divisors (528931315).

1324252685 is an frugal number, since it uses more digits than its factorization.

1324252685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772185 (or 772171 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 1324252685 is about 36390.2828375928. The cubic root of 1324252685 is about 1098.1380857475.

The spelling of 1324252685 in words is "one billion, three hundred twenty-four million, two hundred fifty-two thousand, six hundred eighty-five".