1308330 has 24 divisors (see below), whose sum is σ = 3401892. Its totient is φ = 348864.

The previous prime is 1308323. The next prime is 1308331. The reversal of 1308330 is 338031.

It can be written as a sum of positive squares in 2 ways, for example, as 1252161 + 56169 = 1119^2 + 237^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1308331) 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, 7179 + ... + 7358.

2^1308330 is an apocalyptic number.

1308330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1308330 is an abundant number, since it is smaller than the sum of its proper divisors (2093562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1308330 is a wasteful number, since it uses less digits than its factorization.

1308330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14550 (or 14547 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1308330 is about 1143.8225386833. The cubic root of 1308330 is about 109.3719024973.

Subtracting from 1308330 its reverse (338031), we obtain a cube (970299 = 99³).

The spelling of 1308330 in words is "one million, three hundred eight thousand, three hundred thirty".