1420046929792 has 128 divisors (see below), whose sum is σ = 2881434409920. Its totient is φ = 697012224000.

The previous prime is 1420046929789. The next prime is 1420046929801. The reversal of 1420046929792 is 2979296400241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819414558 + ... + 819416290.

Almost surely, 2^{1420046929792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420046929792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440717204960).

1420046929792 is an abundant number, since it is smaller than the sum of its proper divisors (1461387480128).

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

1420046929792 is a wasteful number, since it uses less digits than its factorization.

1420046929792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 1420046929792 in words is "one trillion, four hundred twenty billion, forty-six million, nine hundred twenty-nine thousand, seven hundred ninety-two".