1344142523 has 2 divisors, whose sum is σ = 1344142524. Its totient is φ = 1344142522.

The previous prime is 1344142463. The next prime is 1344142531. The reversal of 1344142523 is 3252414431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344142523 - 2¹² = 1344138427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344142573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672071261 + 672071262.

It is an arithmetic number, because the mean of its divisors is an integer number (672071262).

Almost surely, 2^1344142523 is an apocalyptic number.

1344142523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344142523 is an equidigital number, since it uses as much as digits as its factorization.

1344142523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 1344142523 is about 36662.5493248901. The cubic root of 1344142523 is about 1103.6086781171.

Adding to 1344142523 its reverse (3252414431), we get a palindrome (4596556954).

The spelling of 1344142523 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, five hundred twenty-three".