1421340734824 has 128 divisors (see below), whose sum is σ = 2887730352000. Its totient is φ = 653783961600.

The previous prime is 1421340734797. The next prime is 1421340734839. The reversal of 1421340734824 is 4284370431241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959716164 + ... + 959717644.

It is an arithmetic number, because the mean of its divisors is an integer number (22560393375).

Almost surely, 2^{1421340734824} is an apocalyptic number.

It is an amenable number.

1421340734824 is an abundant number, since it is smaller than the sum of its proper divisors (1466389617176).

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

1421340734824 is a wasteful number, since it uses less digits than its factorization.

1421340734824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 1421340734824 in words is "one trillion, four hundred twenty-one billion, three hundred forty million, seven hundred thirty-four thousand, eight hundred twenty-four".