1344610614643 has 2 divisors, whose sum is σ = 1344610614644. Its totient is φ = 1344610614642.

The previous prime is 1344610614617. The next prime is 1344610614671. The reversal of 1344610614643 is 3464160164431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3464160164431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344610614643 - 2³³ = 1336020680051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344610614643.

It is not a weakly prime, because it can be changed into another prime (1344610614343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672305307321 + 672305307322.

It is an arithmetic number, because the mean of its divisors is an integer number (672305307322).

Almost surely, 2^{1344610614643} is an apocalyptic number.

1344610614643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344610614643 is an equidigital number, since it uses as much as digits as its factorization.

1344610614643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 1344610614643 in words is "one trillion, three hundred forty-four billion, six hundred ten million, six hundred fourteen thousand, six hundred forty-three".