1535323 has 2 divisors, whose sum is σ = 1535324. Its totient is φ = 1535322.

The previous prime is 1535311. The next prime is 1535341. The reversal of 1535323 is 3235351.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1535323 - 2⁵ = 1535291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1535294 and 1535303.

It is not a weakly prime, because it can be changed into another prime (1535353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767661 + 767662.

It is an arithmetic number, because the mean of its divisors is an integer number (767662).

2^1535323 is an apocalyptic number.

1535323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1535323 is an equidigital number, since it uses as much as digits as its factorization.

1535323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 22.

The square root of 1535323 is about 1239.0815146713. The cubic root of 1535323 is about 115.3630116932.

It can be divided in two parts, 15353 and 23, that added together give a square (15376 = 124²).

The spelling of 1535323 in words is "one million, five hundred thirty-five thousand, three hundred twenty-three".