1420675163705 has 16 divisors (see below), whose sum is σ = 1948518685440. Its totient is φ = 974095167552.

The previous prime is 1420675163689. The next prime is 1420675163729. The reversal of 1420675163705 is 5073615760241.

It is a cyclic number.

It is not a de Polignac number, because 1420675163705 - 2⁴ = 1420675163689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420675163705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287389 + ... + 2121018.

It is an arithmetic number, because the mean of its divisors is an integer number (121782417840).

Almost surely, 2^{1420675163705} is an apocalyptic number.

It is an amenable number.

1420675163705 is a deficient number, since it is larger than the sum of its proper divisors (527843521735).

1420675163705 is a wasteful number, since it uses less digits than its factorization.

1420675163705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420328.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 1420675163705 in words is "one trillion, four hundred twenty billion, six hundred seventy-five million, one hundred sixty-three thousand, seven hundred five".