1420747220608 has 32 divisors (see below), whose sum is σ = 2857874441760. Its totient is φ = 703476772608.

The previous prime is 1420747220597. The next prime is 1420747220609. The reversal of 1420747220608 is 8060227470241.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1420747220609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53868310 + ... + 53894677.

It is an arithmetic number, because the mean of its divisors is an integer number (89308576305).

Almost surely, 2^{1420747220608} is an apocalyptic number.

It is an amenable number.

1420747220608 is an abundant number, since it is smaller than the sum of its proper divisors (1437127221152).

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

1420747220608 is a wasteful number, since it uses less digits than its factorization.

1420747220608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107763104 (or 107763092 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 1420747220608 in words is "one trillion, four hundred twenty billion, seven hundred forty-seven million, two hundred twenty thousand, six hundred eight".