1335423 has 4 divisors (see below), whose sum is σ = 1780568. Its totient is φ = 890280.

The previous prime is 1335413. The next prime is 1335431. The reversal of 1335423 is 3245331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3245331 = 3 ⋅1081777.

It is not a de Polignac number, because 1335423 - 2⁴ = 1335407 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1335423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222568 + ... + 222573.

It is an arithmetic number, because the mean of its divisors is an integer number (445142).

2^1335423 is an apocalyptic number.

1335423 is a deficient number, since it is larger than the sum of its proper divisors (445145).

1335423 is an equidigital number, since it uses as much as digits as its factorization.

1335423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445144.

The product of its digits is 1080, while the sum is 21.

The square root of 1335423 is about 1155.6050363338. The cubic root of 1335423 is about 110.1217110115.

The spelling of 1335423 in words is "one million, three hundred thirty-five thousand, four hundred twenty-three".