1327910493 has 32 divisors (see below), whose sum is σ = 2254291200. Its totient is φ = 676279296.

The previous prime is 1327910491. The next prime is 1327910531. The reversal of 1327910493 is 3940197231.

It is not a de Polignac number, because 1327910493 - 2¹ = 1327910491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327910491) 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 31 ways as a sum of consecutive naturals, for example, 75948 + ... + 91781.

It is an arithmetic number, because the mean of its divisors is an integer number (70446600).

Almost surely, 2^1327910493 is an apocalyptic number.

1327910493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1327910493 is a deficient number, since it is larger than the sum of its proper divisors (926380707).

1327910493 is a wasteful number, since it uses less digits than its factorization.

1327910493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167781.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 1327910493 is about 36440.5062121810. The cubic root of 1327910493 is about 1099.1482367675.

The spelling of 1327910493 in words is "one billion, three hundred twenty-seven million, nine hundred ten thousand, four hundred ninety-three".