1421334211563 has 12 divisors (see below), whose sum is σ = 2346329492208. Its totient is φ = 812190978000.

The previous prime is 1421334211553. The next prime is 1421334211571. The reversal of 1421334211563 is 3651124331241.

1421334211563 is a `hidden beast` number, since 1 + 4 + 21 + 33 + 42 + 1 + 1 + 563 = 666.

It is not a de Polignac number, because 1421334211563 - 2¹⁶ = 1421334146027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421334211553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11280430188 + ... + 11280430313.

It is an arithmetic number, because the mean of its divisors is an integer number (195527457684).

Almost surely, 2^{1421334211563} is an apocalyptic number.

1421334211563 is a deficient number, since it is larger than the sum of its proper divisors (924995280645).

1421334211563 is a wasteful number, since it uses less digits than its factorization.

1421334211563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22560860514 (or 22560860511 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 1421334211563 in words is "one trillion, four hundred twenty-one billion, three hundred thirty-four million, two hundred eleven thousand, five hundred sixty-three".