1052653456443 has 32 divisors (see below), whose sum is σ = 1485351808000. Its totient is φ = 661267859616.

The previous prime is 1052653456423. The next prime is 1052653456511. The reversal of 1052653456443 is 3446543562501.

It is not a de Polignac number, because 1052653456443 - 2⁸ = 1052653456187 is a prime.

It is a super-2 number, since 2×1052653456443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052653456392 and 1052653456401.

It is not an unprimeable number, because it can be changed into a prime (1052653456403) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8764008 + ... + 8883306.

It is an arithmetic number, because the mean of its divisors is an integer number (46417244000).

Almost surely, 2^{1052653456443} is an apocalyptic number.

1052653456443 is a deficient number, since it is larger than the sum of its proper divisors (432698351557).

1052653456443 is a wasteful number, since it uses less digits than its factorization.

1052653456443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120151.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 1052653456443 in words is "one trillion, fifty-two billion, six hundred fifty-three million, four hundred fifty-six thousand, four hundred forty-three".