1327855434 has 16 divisors (see below), whose sum is σ = 2664365088. Its totient is φ = 441176112.

The previous prime is 1327855433. The next prime is 1327855439. The reversal of 1327855434 is 4345587231.

It is not an unprimeable number, because it can be changed into a prime (1327855433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358597 + ... + 362280.

It is an arithmetic number, because the mean of its divisors is an integer number (166522818).

Almost surely, 2^1327855434 is an apocalyptic number.

1327855434 is an abundant number, since it is smaller than the sum of its proper divisors (1336509654).

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

1327855434 is a wasteful number, since it uses less digits than its factorization.

1327855434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721189.

The product of its digits is 403200, while the sum is 42.

The square root of 1327855434 is about 36439.7507400915. The cubic root of 1327855434 is about 1099.1330452719.

The spelling of 1327855434 in words is "one billion, three hundred twenty-seven million, eight hundred fifty-five thousand, four hundred thirty-four".