1325340324 has 144 divisors (see below), whose sum is σ = 4274350080. Its totient is φ = 336208320.

The previous prime is 1325340311. The next prime is 1325340337. The reversal of 1325340324 is 4230435231.

1325340324 is a `hidden beast` number, since 1 + 3 + 253 + 403 + 2 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1325340311) and next prime (1325340337).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113637 + ... + 124755.

Almost surely, 2^1325340324 is an apocalyptic number.

1325340324 is a gapful number since it is divisible by the number (14) 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 1325340324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2137175040).

1325340324 is an abundant number, since it is smaller than the sum of its proper divisors (2949009756).

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

1325340324 is a wasteful number, since it uses less digits than its factorization.

1325340324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190 (or 11185 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1325340324 is about 36405.2238559249. The cubic root of 1325340324 is about 1098.4386454473.

Adding to 1325340324 its reverse (4230435231), we get a palindrome (5555775555).

The spelling of 1325340324 in words is "one billion, three hundred twenty-five million, three hundred forty thousand, three hundred twenty-four".