1330933 has 2 divisors, whose sum is σ = 1330934. Its totient is φ = 1330932.

The previous prime is 1330909. The next prime is 1330943. The reversal of 1330933 is 3390331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 515524 = 903^2 + 718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330943) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665466 + 665467.

It is an arithmetic number, because the mean of its divisors is an integer number (665467).

2^1330933 is an apocalyptic number.

It is an amenable number.

1330933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330933 is an equidigital number, since it uses as much as digits as its factorization.

1330933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 22.

The square root of 1330933 is about 1153.6606953520. The cubic root of 1330933 is about 109.9981542390.

The spelling of 1330933 in words is "one million, three hundred thirty thousand, nine hundred thirty-three".