1329393 has 16 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 806784.

The previous prime is 1329379. The next prime is 1329397. The reversal of 1329393 is 3939231.

It is not a de Polignac number, because 1329393 - 2¹⁷ = 1198321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1329393.

It is not an unprimeable number, because it can be changed into a prime (1329397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280 + ... + 3662.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^1329393 is an apocalyptic number.

1329393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1329393 is a deficient number, since it is larger than the sum of its proper divisors (605967).

1329393 is a wasteful number, since it uses less digits than its factorization.

1329393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488.

The product of its digits is 4374, while the sum is 30.

The square root of 1329393 is about 1152.9930615576. The cubic root of 1329393 is about 109.9557121989.

The spelling of 1329393 in words is "one million, three hundred twenty-nine thousand, three hundred ninety-three".