1324974852 has 72 divisors (see below), whose sum is σ = 3473510040. Its totient is φ = 425349120.

The previous prime is 1324974797. The next prime is 1324974857. The reversal of 1324974852 is 2584794231.

It can be written as a sum of positive squares in 4 ways, for example, as 388247616 + 936727236 = 19704^2 + 30606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1324974798 and 1324974807.

It is not an unprimeable number, because it can be changed into a prime (1324974857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479908 + ... + 482660.

It is an arithmetic number, because the mean of its divisors is an integer number (48243195).

Almost surely, 2^1324974852 is an apocalyptic number.

1324974852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324974852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736755020).

1324974852 is an abundant number, since it is smaller than the sum of its proper divisors (2148535188).

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

1324974852 is a wasteful number, since it uses less digits than its factorization.

1324974852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253 (or 3248 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1324974852 is about 36400.2040104173. The cubic root of 1324974852 is about 1098.3376687478.

The spelling of 1324974852 in words is "one billion, three hundred twenty-four million, nine hundred seventy-four thousand, eight hundred fifty-two".