1327246560 has 192 divisors, whose sum is σ = 4703952960. Its totient is φ = 353839104.

The previous prime is 1327246553. The next prime is 1327246589. The reversal of 1327246560 is 656427231.

1327246560 is a `hidden beast` number, since 132 + 7 + 2 + 465 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348024 + ... + 351816.

It is an arithmetic number, because the mean of its divisors is an integer number (24499755).

Almost surely, 2^1327246560 is an apocalyptic number.

1327246560 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 1327246560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2351976480).

1327246560 is an abundant number, since it is smaller than the sum of its proper divisors (3376706400).

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

1327246560 is an frugal number, since it uses more digits than its factorization.

1327246560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829 (or 3803 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1327246560 is about 36431.3952518978. The cubic root of 1327246560 is about 1098.9650209944.

The spelling of 1327246560 in words is "one billion, three hundred twenty-seven million, two hundred forty-six thousand, five hundred sixty".