1334523 has 4 divisors (see below), whose sum is σ = 1779368. Its totient is φ = 889680.

The previous prime is 1334507. The next prime is 1334537. The reversal of 1334523 is 3254331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3254331 = 3 ⋅1084777.

It is not a de Polignac number, because 1334523 - 2⁴ = 1334507 is a prime.

It is a D-number.

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 1334523.

It is not an unprimeable number, because it can be changed into a prime (1334563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222418 + ... + 222423.

It is an arithmetic number, because the mean of its divisors is an integer number (444842).

2^1334523 is an apocalyptic number.

1334523 is a deficient number, since it is larger than the sum of its proper divisors (444845).

1334523 is an equidigital number, since it uses as much as digits as its factorization.

1334523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444844.

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

The square root of 1334523 is about 1155.2155642996. The cubic root of 1334523 is about 110.0969668386.

Adding to 1334523 its reverse (3254331), we get a palindrome (4588854).

It can be divided in two parts, 133 and 4523, that added together give a triangular number (4656 = T₉₆).

The spelling of 1334523 in words is "one million, three hundred thirty-four thousand, five hundred twenty-three".