1456395783823 has 2 divisors, whose sum is σ = 1456395783824. Its totient is φ = 1456395783822.

The previous prime is 1456395783797. The next prime is 1456395783967. The reversal of 1456395783823 is 3283875936541.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3283875936541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1456395783823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456395781823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728197891911 + 728197891912.

It is an arithmetic number, because the mean of its divisors is an integer number (728197891912).

Almost surely, 2^{1456395783823} is an apocalyptic number.

1456395783823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456395783823 is an equidigital number, since it uses as much as digits as its factorization.

1456395783823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 130636800, while the sum is 64.

The spelling of 1456395783823 in words is "one trillion, four hundred fifty-six billion, three hundred ninety-five million, seven hundred eighty-three thousand, eight hundred twenty-three".