1325928960 has 160 divisors (see below), whose sum is σ = 4710055680. Its totient is φ = 353562624.

The previous prime is 1325928959. The next prime is 1325928997. The reversal of 1325928960 is 698295231.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59529 + ... + 78711.

It is an arithmetic number, because the mean of its divisors is an integer number (29437848).

Almost surely, 2^1325928960 is an apocalyptic number.

1325928960 is a gapful number since it is divisible by the number (10) 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 1325928960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355027840).

1325928960 is an abundant number, since it is smaller than the sum of its proper divisors (3384126720).

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

1325928960 is an equidigital number, since it uses as much as digits as its factorization.

1325928960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19215 (or 19193 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1325928960 is about 36413.3074575766. The cubic root of 1325928960 is about 1098.6012413779.

The spelling of 1325928960 in words is "one billion, three hundred twenty-five million, nine hundred twenty-eight thousand, nine hundred sixty".