1144234304545 has 8 divisors (see below), whose sum is σ = 1402295658624. Its totient is φ = 895911114864.

The previous prime is 1144234304513. The next prime is 1144234304569. The reversal of 1144234304545 is 5454034324411.

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 1144234304545 - 2⁵ = 1144234304513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144234304498 and 1144234304507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434540839 + ... + 2434541308.

It is an arithmetic number, because the mean of its divisors is an integer number (175286957328).

Almost surely, 2^{1144234304545} is an apocalyptic number.

It is an amenable number.

1144234304545 is a deficient number, since it is larger than the sum of its proper divisors (258061354079).

1144234304545 is an equidigital number, since it uses as much as digits as its factorization.

1144234304545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869082199.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 1144234304545 its reverse (5454034324411), we get a palindrome (6598268628956).

The spelling of 1144234304545 in words is "one trillion, one hundred forty-four billion, two hundred thirty-four million, three hundred four thousand, five hundred forty-five".