1330173 has 12 divisors (see below), whose sum is σ = 2069340. Its totient is φ = 818496.

The previous prime is 1330157. The next prime is 1330177. The reversal of 1330173 is 3710331.

It can be written as a sum of positive squares in 2 ways, for example, as 459684 + 870489 = 678^2 + 933^2 .

It is not a de Polignac number, because 1330173 - 2⁴ = 1330157 is a prime.

1330173 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330177) 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 11 ways as a sum of consecutive naturals, for example, 5568 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (172445).

2^1330173 is an apocalyptic number.

1330173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1330173 is a deficient number, since it is larger than the sum of its proper divisors (739167).

1330173 is a wasteful number, since it uses less digits than its factorization.

1330173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11388 (or 11385 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 1330173 is about 1153.3312620405. The cubic root of 1330173 is about 109.9772129107.

The spelling of 1330173 in words is "one million, three hundred thirty thousand, one hundred seventy-three".