1330499 has 2 divisors, whose sum is σ = 1330500. Its totient is φ = 1330498.

The previous prime is 1330493. The next prime is 1330501. The reversal of 1330499 is 9940331.

It is a strong prime.

It is an emirp because it is prime and its reverse (9940331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1330499 - 2²⁰ = 281923 is a prime.

Together with 1330501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1330493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665249 + 665250.

It is an arithmetic number, because the mean of its divisors is an integer number (665250).

2^1330499 is an apocalyptic number.

1330499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330499 is an equidigital number, since it uses as much as digits as its factorization.

1330499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1330499 is about 1153.4725831159. The cubic root of 1330499 is about 109.9861966151.

The spelling of 1330499 in words is "one million, three hundred thirty thousand, four hundred ninety-nine".