1456245797885 has 16 divisors (see below), whose sum is σ = 1770796714176. Its totient is φ = 1149497810688.

The previous prime is 1456245797873. The next prime is 1456245797899. The reversal of 1456245797885 is 5887975426541.

It is a cyclic number.

It is not a de Polignac number, because 1456245797885 - 2¹⁰ = 1456245796861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1902764 + ... + 2555973.

It is an arithmetic number, because the mean of its divisors is an integer number (110674794636).

Almost surely, 2^{1456245797885} is an apocalyptic number.

It is an amenable number.

1456245797885 is a deficient number, since it is larger than the sum of its proper divisors (314550916291).

1456245797885 is an equidigital number, since it uses as much as digits as its factorization.

1456245797885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459612.

The product of its digits is 677376000, while the sum is 71.

The spelling of 1456245797885 in words is "one trillion, four hundred fifty-six billion, two hundred forty-five million, seven hundred ninety-seven thousand, eight hundred eighty-five".