1327427426 has 8 divisors (see below), whose sum is σ = 2144305884. Its totient is φ = 612658800.

The previous prime is 1327427369. The next prime is 1327427449. The reversal of 1327427426 is 6247247231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1194048025 + 133379401 = 34555^2 + 11549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1327427426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25527425 + ... + 25527476.

Almost surely, 2^1327427426 is an apocalyptic number.

1327427426 is a deficient number, since it is larger than the sum of its proper divisors (816878458).

1327427426 is a wasteful number, since it uses less digits than its factorization.

1327427426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51054916.

The product of its digits is 112896, while the sum is 38.

The square root of 1327427426 is about 36433.8774494288. The cubic root of 1327427426 is about 1099.0149379642.

The spelling of 1327427426 in words is "one billion, three hundred twenty-seven million, four hundred twenty-seven thousand, four hundred twenty-six".