1330047 has 8 divisors (see below), whose sum is σ = 1970480. Its totient is φ = 886680.

The previous prime is 1330031. The next prime is 1330061. The reversal of 1330047 is 7400331.

It is not a de Polignac number, because 1330047 - 2⁴ = 1330031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24604 + ... + 24657.

It is an arithmetic number, because the mean of its divisors is an integer number (246310).

2^1330047 is an apocalyptic number.

1330047 is a deficient number, since it is larger than the sum of its proper divisors (640433).

1330047 is an equidigital number, since it uses as much as digits as its factorization.

1330047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49270 (or 49264 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1330047 is about 1153.2766363713. The cubic root of 1330047 is about 109.9737402881.

Adding to 1330047 its reverse (7400331), we get a palindrome (8730378).

The spelling of 1330047 in words is "one million, three hundred thirty thousand, forty-seven".