1334523445 has 4 divisors (see below), whose sum is σ = 1601428140. Its totient is φ = 1067618752.

The previous prime is 1334523427. The next prime is 1334523521. The reversal of 1334523445 is 5443254331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5443254331 = 20441 ⋅266291.

It can be written as a sum of positive squares in 2 ways, for example, as 159542161 + 1174981284 = 12631^2 + 34278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334523445 - 2²⁹ = 797652533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334523445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133452340 + ... + 133452349.

It is an arithmetic number, because the mean of its divisors is an integer number (400357035).

Almost surely, 2^1334523445 is an apocalyptic number.

It is an amenable number.

1334523445 is a deficient number, since it is larger than the sum of its proper divisors (266904695).

1334523445 is an equidigital number, since it uses as much as digits as its factorization.

1334523445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266904694.

The product of its digits is 86400, while the sum is 34.

The square root of 1334523445 is about 36531.1298073301. The cubic root of 1334523445 is about 1100.9697907596.

Adding to 1334523445 its reverse (5443254331), we get a palindrome (6777777776).

The spelling of 1334523445 in words is "one billion, three hundred thirty-four million, five hundred twenty-three thousand, four hundred forty-five".