1214794456563 has 8 divisors (see below), whose sum is σ = 1621160602000. Its totient is φ = 809145641088.

The previous prime is 1214794456559. The next prime is 1214794456583. The reversal of 1214794456563 is 3656544974121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1214794456563 - 2² = 1214794456559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214794456583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179328538 + ... + 179335311.

It is an arithmetic number, because the mean of its divisors is an integer number (202645075250).

Almost surely, 2^{1214794456563} is an apocalyptic number.

1214794456563 is a deficient number, since it is larger than the sum of its proper divisors (406366145437).

1214794456563 is a wasteful number, since it uses less digits than its factorization.

1214794456563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358664981.

The product of its digits is 21772800, while the sum is 57.

The spelling of 1214794456563 in words is "one trillion, two hundred fourteen billion, seven hundred ninety-four million, four hundred fifty-six thousand, five hundred sixty-three".