1421405116134 has 48 divisors (see below), whose sum is σ = 3005318246400. Its totient is φ = 448115007600.

The previous prime is 1421405116133. The next prime is 1421405116177. The reversal of 1421405116134 is 4316115041241.

It is a junction number, because it is equal to n+sod(n) for n = 1421405116095 and 1421405116104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421405116133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749659 + ... + 1845209.

It is an arithmetic number, because the mean of its divisors is an integer number (62610796800).

Almost surely, 2^{1421405116134} is an apocalyptic number.

1421405116134 is an abundant number, since it is smaller than the sum of its proper divisors (1583913130266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421405116134 is a wasteful number, since it uses less digits than its factorization.

1421405116134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096193 (or 1096174 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 1421405116134 in words is "one trillion, four hundred twenty-one billion, four hundred five million, one hundred sixteen thousand, one hundred thirty-four".