1336235423 has 4 divisors (see below), whose sum is σ = 1338466800. Its totient is φ = 1334004048.

The previous prime is 1336235399. The next prime is 1336235491. The reversal of 1336235423 is 3245326331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1336235423 - 2³⁰ = 262493599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1336235423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336235323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114790 + ... + 1115987.

It is an arithmetic number, because the mean of its divisors is an integer number (334616700).

Almost surely, 2^1336235423 is an apocalyptic number.

1336235423 is a deficient number, since it is larger than the sum of its proper divisors (2231377).

1336235423 is an equidigital number, since it uses as much as digits as its factorization.

1336235423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231376.

The product of its digits is 38880, while the sum is 32.

The square root of 1336235423 is about 36554.5540664908. The cubic root of 1336235423 is about 1101.4403783843.

The spelling of 1336235423 in words is "one billion, three hundred thirty-six million, two hundred thirty-five thousand, four hundred twenty-three".