1144020564355 has 8 divisors (see below), whose sum is σ = 1453579070112. Its totient is φ = 861380189568.

The previous prime is 1144020564257. The next prime is 1144020564377. The reversal of 1144020564355 is 5534650204411.

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 1144020564355 - 2⁹ = 1144020563843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 6729532647 + ... + 6729532816.

It is an arithmetic number, because the mean of its divisors is an integer number (181697383764).

Almost surely, 2^{1144020564355} is an apocalyptic number.

1144020564355 is a deficient number, since it is larger than the sum of its proper divisors (309558505757).

1144020564355 is a wasteful number, since it uses less digits than its factorization.

1144020564355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13459065485.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 1144020564355 its reverse (5534650204411), we get a palindrome (6678670768766).

The spelling of 1144020564355 in words is "one trillion, one hundred forty-four billion, twenty million, five hundred sixty-four thousand, three hundred fifty-five".