1324575138 has 16 divisors (see below), whose sum is σ = 2649528576. Its totient is φ = 441462000.

The previous prime is 1324575113. The next prime is 1324575157. The reversal of 1324575138 is 8315754231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1324575096 and 1324575105.

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, 52495 + ... + 73517.

It is an arithmetic number, because the mean of its divisors is an integer number (165595536).

Almost surely, 2^1324575138 is an apocalyptic number.

1324575138 is an abundant number, since it is smaller than the sum of its proper divisors (1324953438).

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

1324575138 is a wasteful number, since it uses less digits than its factorization.

1324575138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31529.

The product of its digits is 100800, while the sum is 39.

The square root of 1324575138 is about 36394.7130501121. The cubic root of 1324575138 is about 1098.2272100229.

The spelling of 1324575138 in words is "one billion, three hundred twenty-four million, five hundred seventy-five thousand, one hundred thirty-eight".