1327376020 has 12 divisors (see below), whose sum is σ = 2787489684. Its totient is φ = 530950400.

The previous prime is 1327375979. The next prime is 1327376053. The reversal of 1327376020 is 206737231.

It can be written as a sum of positive squares in 2 ways, for example, as 380952324 + 946423696 = 19518^2 + 30764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33184381 + ... + 33184420.

It is an arithmetic number, because the mean of its divisors is an integer number (232290807).

Almost surely, 2^1327376020 is an apocalyptic number.

1327376020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1327376020 is an abundant number, since it is smaller than the sum of its proper divisors (1460113664).

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

1327376020 is a wasteful number, since it uses less digits than its factorization.

1327376020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66368810 (or 66368808 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 1327376020 is about 36433.1719728052. The cubic root of 1327376020 is about 1099.0007509510. Note that the first 3 decimals are identical.

The spelling of 1327376020 in words is "one billion, three hundred twenty-seven million, three hundred seventy-six thousand, twenty".