1355329 has 2 divisors, whose sum is σ = 1355330. Its totient is φ = 1355328.

The previous prime is 1355323. The next prime is 1355353. The reversal of 1355329 is 9235531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050625 + 304704 = 1025^2 + 552^2 .

It is an emirp because it is prime and its reverse (9235531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1355329 - 2⁵ = 1355297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1355297 and 1355306.

It is not a weakly prime, because it can be changed into another prime (1355323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677664 + 677665.

It is an arithmetic number, because the mean of its divisors is an integer number (677665).

2^1355329 is an apocalyptic number.

It is an amenable number.

1355329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355329 is an equidigital number, since it uses as much as digits as its factorization.

1355329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4050, while the sum is 28.

The square root of 1355329 is about 1164.1859817057. The cubic root of 1355329 is about 110.6661777611. Note that the first 3 decimals are identical.

The spelling of 1355329 in words is "one million, three hundred fifty-five thousand, three hundred twenty-nine".