1144346550653 has 4 divisors (see below), whose sum is σ = 1144395630720. Its totient is φ = 1144297470588.

The previous prime is 1144346550649. The next prime is 1144346550667. The reversal of 1144346550653 is 3560556434411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144346550653 - 2² = 1144346550649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144346550598 and 1144346550607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144346550623) 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, 24505043 + ... + 24551696.

It is an arithmetic number, because the mean of its divisors is an integer number (286098907680).

Almost surely, 2^{1144346550653} is an apocalyptic number.

It is an amenable number.

1144346550653 is a deficient number, since it is larger than the sum of its proper divisors (49080067).

1144346550653 is an equidigital number, since it uses as much as digits as its factorization.

1144346550653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49080066.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 1144346550653 in words is "one trillion, one hundred forty-four billion, three hundred forty-six million, five hundred fifty thousand, six hundred fifty-three".