1325484288 has 216 divisors, whose sum is σ = 4145869728. Its totient is φ = 405651456.

The previous prime is 1325484239. The next prime is 1325484301. The reversal of 1325484288 is 8824845231.

1325484288 is a `hidden beast` number, since 1 + 325 + 48 + 4 + 288 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1683831 + ... + 1684617.

Almost surely, 2^1325484288 is an apocalyptic number.

1325484288 is a gapful number since it is divisible by the number (18) 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 1325484288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2072934864).

1325484288 is an abundant number, since it is smaller than the sum of its proper divisors (2820385440).

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

1325484288 is a wasteful number, since it uses less digits than its factorization.

1325484288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 852 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 1325484288 is about 36407.2010459469. The cubic root of 1325484288 is about 1098.4784163381.

The spelling of 1325484288 in words is "one billion, three hundred twenty-five million, four hundred eighty-four thousand, two hundred eighty-eight".