1053244025443 has 4 divisors (see below), whose sum is σ = 1053264699648. Its totient is φ = 1053223351240.

The previous prime is 1053244025441. The next prime is 1053244025447. The reversal of 1053244025443 is 3445204423501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053244025443 - 2¹ = 1053244025441 is a prime.

It is a super-2 number, since 2×1053244025443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053244025441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10260496 + ... + 10362637.

It is an arithmetic number, because the mean of its divisors is an integer number (263316174912).

Almost surely, 2^{1053244025443} is an apocalyptic number.

1053244025443 is a deficient number, since it is larger than the sum of its proper divisors (20674205).

1053244025443 is an equidigital number, since it uses as much as digits as its factorization.

1053244025443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20674204.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 1053244025443 its reverse (3445204423501), we get a palindrome (4498448448944).

The spelling of 1053244025443 in words is "one trillion, fifty-three billion, two hundred forty-four million, twenty-five thousand, four hundred forty-three".