1344245522523 has 16 divisors (see below), whose sum is σ = 1873844430336. Its totient is φ = 855554722880.

The previous prime is 1344245522513. The next prime is 1344245522531. The reversal of 1344245522523 is 3252255424431.

It is a cyclic number.

It is not a de Polignac number, because 1344245522523 - 2⁴⁰ = 244733894747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344245522513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18660615 + ... + 18732512.

It is an arithmetic number, because the mean of its divisors is an integer number (117115276896).

Almost surely, 2^{1344245522523} is an apocalyptic number.

1344245522523 is a deficient number, since it is larger than the sum of its proper divisors (529598907813).

1344245522523 is a wasteful number, since it uses less digits than its factorization.

1344245522523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37393674.

The product of its digits is 1152000, while the sum is 42.

The spelling of 1344245522523 in words is "one trillion, three hundred forty-four billion, two hundred forty-five million, five hundred twenty-two thousand, five hundred twenty-three".