1327003406 has 8 divisors (see below), whose sum is σ = 1993005000. Its totient is φ = 662668408.

The previous prime is 1327003351. The next prime is 1327003427. The reversal of 1327003406 is 6043007231.

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

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, 414656 + ... + 417843.

It is an arithmetic number, because the mean of its divisors is an integer number (249125625).

Almost surely, 2^1327003406 is an apocalyptic number.

1327003406 is a deficient number, since it is larger than the sum of its proper divisors (666001594).

1327003406 is an equidigital number, since it uses as much as digits as its factorization.

1327003406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833298.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1327003406 is about 36428.0579498825. The cubic root of 1327003406 is about 1098.8979060943.

The spelling of 1327003406 in words is "one billion, three hundred twenty-seven million, three thousand, four hundred six".