1464420620205 has 24 divisors (see below), whose sum is σ = 2538406915200. Its totient is φ = 781000380000.

The previous prime is 1464420620203. The next prime is 1464420620231. The reversal of 1464420620205 is 5020260244641.

1464420620205 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 4 + 2 + 0 + 620 + 20 + 5 = 666.

It is not a de Polignac number, because 1464420620205 - 2¹ = 1464420620203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1464420620205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464420620203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1036696 + ... + 2000894.

It is an arithmetic number, because the mean of its divisors is an integer number (105766954800).

Almost surely, 2^{1464420620205} is an apocalyptic number.

1464420620205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1464420620205 is a deficient number, since it is larger than the sum of its proper divisors (1073986294995).

1464420620205 is a wasteful number, since it uses less digits than its factorization.

1464420620205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997961 (or 997958 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 1464420620205 its reverse (5020260244641), we get a palindrome (6484680864846).

The spelling of 1464420620205 in words is "one trillion, four hundred sixty-four billion, four hundred twenty million, six hundred twenty thousand, two hundred five".