1327959240 has 64 divisors (see below), whose sum is σ = 3986323200. Its totient is φ = 353905152.

The previous prime is 1327959187. The next prime is 1327959251. The reversal of 1327959240 is 429597231.

It is a junction number, because it is equal to n+sod(n) for n = 1327959192 and 1327959201.

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, 323521 + ... + 327599.

It is an arithmetic number, because the mean of its divisors is an integer number (62286300).

Almost surely, 2^1327959240 is an apocalyptic number.

1327959240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1327959240 is an abundant number, since it is smaller than the sum of its proper divisors (2658363960).

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

1327959240 is a wasteful number, since it uses less digits than its factorization.

1327959240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806 (or 6802 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1327959240 is about 36441.1750633813. The cubic root of 1327959240 is about 1099.1616863496.

The spelling of 1327959240 in words is "one billion, three hundred twenty-seven million, nine hundred fifty-nine thousand, two hundred forty".