1353261224443 has 8 divisors (see below), whose sum is σ = 1429973337600. Its totient is φ = 1278038667048.

The previous prime is 1353261224431. The next prime is 1353261224459. The reversal of 1353261224443 is 3444221623531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353261224443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353261224396 and 1353261224405.

It is not an unprimeable number, because it can be changed into a prime (1353261227443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 372387073 + ... + 372390706.

It is an arithmetic number, because the mean of its divisors is an integer number (178746667200).

Almost surely, 2^{1353261224443} is an apocalyptic number.

1353261224443 is a deficient number, since it is larger than the sum of its proper divisors (76712113157).

1353261224443 is an equidigital number, since it uses as much as digits as its factorization.

1353261224443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744777881.

The product of its digits is 414720, while the sum is 40.

Adding to 1353261224443 its reverse (3444221623531), we get a palindrome (4797482847974).

The spelling of 1353261224443 in words is "one trillion, three hundred fifty-three billion, two hundred sixty-one million, two hundred twenty-four thousand, four hundred forty-three".