1023344453453 has 8 divisors (see below), whose sum is σ = 1176711590208. Its totient is φ = 871771084704.

The previous prime is 1023344453447. The next prime is 1023344453491. The reversal of 1023344453453 is 3543544433201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023344453453 - 2²⁰ = 1023343404877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023344453453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023344453753) 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 7 ways as a sum of consecutive naturals, for example, 448440776 + ... + 448443057.

It is an arithmetic number, because the mean of its divisors is an integer number (147088948776).

Almost surely, 2^{1023344453453} is an apocalyptic number.

It is an amenable number.

1023344453453 is a deficient number, since it is larger than the sum of its proper divisors (153367136755).

1023344453453 is an equidigital number, since it uses as much as digits as its factorization.

1023344453453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896884003.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 1023344453453 its reverse (3543544433201), we get a palindrome (4566888886654).

The spelling of 1023344453453 in words is "one trillion, twenty-three billion, three hundred forty-four million, four hundred fifty-three thousand, four hundred fifty-three".