1344204523 has 2 divisors, whose sum is σ = 1344204524. Its totient is φ = 1344204522.

The previous prime is 1344204443. The next prime is 1344204539. The reversal of 1344204523 is 3254024431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344204523 - 2¹³ = 1344196331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344204491 and 1344204500.

It is not a weakly prime, because it can be changed into another prime (1344204583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672102261 + 672102262.

It is an arithmetic number, because the mean of its divisors is an integer number (672102262).

Almost surely, 2^1344204523 is an apocalyptic number.

1344204523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344204523 is an equidigital number, since it uses as much as digits as its factorization.

1344204523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1344204523 is about 36663.3948646330. The cubic root of 1344204523 is about 1103.6256462300.

Adding to 1344204523 its reverse (3254024431), we get a palindrome (4598228954).

The spelling of 1344204523 in words is "one billion, three hundred forty-four million, two hundred four thousand, five hundred twenty-three".