1420607012972 has 24 divisors (see below), whose sum is σ = 2841773494560. Its totient is φ = 608711690880.

The previous prime is 1420607012971. The next prime is 1420607012989. The reversal of 1420607012972 is 2792107060241.

It is not an unprimeable number, because it can be changed into a prime (1420607012971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850447 + ... + 5134982.

It is an arithmetic number, because the mean of its divisors is an integer number (118407228940).

Almost surely, 2^{1420607012972} is an apocalyptic number.

It is an amenable number.

1420607012972 is an abundant number, since it is smaller than the sum of its proper divisors (1421166481588).

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

1420607012972 is a wasteful number, since it uses less digits than its factorization.

1420607012972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9990521 (or 9990519 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 1420607012972 in words is "one trillion, four hundred twenty billion, six hundred seven million, twelve thousand, nine hundred seventy-two".