1420873833720 has 128 divisors (see below), whose sum is σ = 4668227562240. Its totient is φ = 343113891840.

The previous prime is 1420873833703. The next prime is 1420873833721. The reversal of 1420873833720 is 273383780241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420873833720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420873833721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1754962 + ... + 2433441.

It is an arithmetic number, because the mean of its divisors is an integer number (36470527830).

Almost surely, 2^{1420873833720} is an apocalyptic number.

1420873833720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420873833720 is an abundant number, since it is smaller than the sum of its proper divisors (3247353728520).

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

1420873833720 is a wasteful number, since it uses less digits than its factorization.

1420873833720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188685 (or 4188681 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 1420873833720 in words is "one trillion, four hundred twenty billion, eight hundred seventy-three million, eight hundred thirty-three thousand, seven hundred twenty".