1456340363663 has 4 divisors (see below), whose sum is σ = 1456358466480. Its totient is φ = 1456322260848.

The previous prime is 1456340363633. The next prime is 1456340363669. The reversal of 1456340363663 is 3663630436541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1456340363663 - 2¹⁴ = 1456340347279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456340363669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8930195 + ... + 9091812.

It is an arithmetic number, because the mean of its divisors is an integer number (364089616620).

Almost surely, 2^{1456340363663} is an apocalyptic number.

1456340363663 is a deficient number, since it is larger than the sum of its proper divisors (18102817).

1456340363663 is an equidigital number, since it uses as much as digits as its factorization.

1456340363663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102816.

The product of its (nonzero) digits is 8398080, while the sum is 50.

The spelling of 1456340363663 in words is "one trillion, four hundred fifty-six billion, three hundred forty million, three hundred sixty-three thousand, six hundred sixty-three".