1420321189048 has 64 divisors (see below), whose sum is σ = 2925700761600. Its totient is φ = 643410345600.

The previous prime is 1420321189043. The next prime is 1420321189099. The reversal of 1420321189048 is 8409811230241.

It is a junction number, because it is equal to n+sod(n) for n = 1420321188995 and 1420321189013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420321189043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19895065 + ... + 19966327.

It is an arithmetic number, because the mean of its divisors is an integer number (45714074400).

Almost surely, 2^{1420321189048} is an apocalyptic number.

It is an amenable number.

1420321189048 is an abundant number, since it is smaller than the sum of its proper divisors (1505379572552).

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

1420321189048 is a wasteful number, since it uses less digits than its factorization.

1420321189048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77012 (or 77008 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 1420321189048 in words is "one trillion, four hundred twenty billion, three hundred twenty-one million, one hundred eighty-nine thousand, forty-eight".