1327099 has 2 divisors, whose sum is σ = 1327100. Its totient is φ = 1327098.

The previous prime is 1327091. The next prime is 1327111. The reversal of 1327099 is 9907231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1327099 - 2³ = 1327091 is a prime.

It is a super-2 number, since 2×1327099² = 3522383511602, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1327099.

It is not a weakly prime, because it can be changed into another prime (1327091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663549 + 663550.

It is an arithmetic number, because the mean of its divisors is an integer number (663550).

2^1327099 is an apocalyptic number.

1327099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327099 is an equidigital number, since it uses as much as digits as its factorization.

1327099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1327099 is about 1151.9978298591. The cubic root of 1327099 is about 109.8924292745.

The spelling of 1327099 in words is "one million, three hundred twenty-seven thousand, ninety-nine".