1421524727463 has 8 divisors (see below), whose sum is σ = 1903715935488. Its totient is φ = 943508335544.

The previous prime is 1421524727453. The next prime is 1421524727527. The reversal of 1421524727463 is 3647274251241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1421524727463 - 2¹⁷ = 1421524596391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421524727443) 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, 1043703231 + ... + 1043704592.

It is an arithmetic number, because the mean of its divisors is an integer number (237964491936).

Almost surely, 2^{1421524727463} is an apocalyptic number.

1421524727463 is a deficient number, since it is larger than the sum of its proper divisors (482191208025).

1421524727463 is a wasteful number, since it uses less digits than its factorization.

1421524727463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087408053.

The product of its digits is 2257920, while the sum is 48.

The spelling of 1421524727463 in words is "one trillion, four hundred twenty-one billion, five hundred twenty-four million, seven hundred twenty-seven thousand, four hundred sixty-three".