1053242354473 has 4 divisors (see below), whose sum is σ = 1059061373188. Its totient is φ = 1047423335760.

The previous prime is 1053242354471. The next prime is 1053242354477. The reversal of 1053242354473 is 3744532423501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 159833643264 + 893408711209 = 399792^2 + 945203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053242354473 - 2¹ = 1053242354471 is a prime.

It is a super-2 number, since 2×1053242354473² (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 (1053242354471) 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, 2909509086 + ... + 2909509447.

It is an arithmetic number, because the mean of its divisors is an integer number (264765343297).

Almost surely, 2^{1053242354473} is an apocalyptic number.

It is an amenable number.

1053242354473 is a deficient number, since it is larger than the sum of its proper divisors (5819018715).

1053242354473 is an equidigital number, since it uses as much as digits as its factorization.

1053242354473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819018714.

The product of its (nonzero) digits is 1209600, while the sum is 43.

Adding to 1053242354473 its reverse (3744532423501), we get a palindrome (4797774777974).

The spelling of 1053242354473 in words is "one trillion, fifty-three billion, two hundred forty-two million, three hundred fifty-four thousand, four hundred seventy-three".