1420747226786 has 8 divisors (see below), whose sum is σ = 2131139476560. Its totient is φ = 710367401268.

The previous prime is 1420747226741. The next prime is 1420747226813. The reversal of 1420747226786 is 6876227470241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814716 + ... + 3280871.

It is an arithmetic number, because the mean of its divisors is an integer number (266392434570).

Almost surely, 2^{1420747226786} is an apocalyptic number.

1420747226786 is a deficient number, since it is larger than the sum of its proper divisors (710392249774).

1420747226786 is a wasteful number, since it uses less digits than its factorization.

1420747226786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212128.

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 1420747226786 in words is "one trillion, four hundred twenty billion, seven hundred forty-seven million, two hundred twenty-six thousand, seven hundred eighty-six".