1344435523 has 2 divisors, whose sum is σ = 1344435524. Its totient is φ = 1344435522.

The previous prime is 1344435511. The next prime is 1344435529. The reversal of 1344435523 is 3255344431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344435523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344435529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672217761 + 672217762.

It is an arithmetic number, because the mean of its divisors is an integer number (672217762).

Almost surely, 2^1344435523 is an apocalyptic number.

1344435523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344435523 is an equidigital number, since it uses as much as digits as its factorization.

1344435523 is an evil number, because the sum of its binary digits is even.

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

The square root of 1344435523 is about 36666.5450104042. The cubic root of 1344435523 is about 1103.6888615413.

Adding to 1344435523 its reverse (3255344431), we get a palindrome (4599779954).

The spelling of 1344435523 in words is "one billion, three hundred forty-four million, four hundred thirty-five thousand, five hundred twenty-three".