1330073 has 2 divisors, whose sum is σ = 1330074. Its totient is φ = 1330072.

The previous prime is 1330061. The next prime is 1330093. The reversal of 1330073 is 3700331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1194649 + 135424 = 1093^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330073 - 2⁶ = 1330009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665036 + 665037.

It is an arithmetic number, because the mean of its divisors is an integer number (665037).

2^1330073 is an apocalyptic number.

It is an amenable number.

1330073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330073 is an equidigital number, since it uses as much as digits as its factorization.

1330073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 1330073 is about 1153.2879085467. The cubic root of 1330073 is about 109.9744568790.

The spelling of 1330073 in words is "one million, three hundred thirty thousand, seventy-three".