1144323140227 has 2 divisors, whose sum is σ = 1144323140228. Its totient is φ = 1144323140226.

The previous prime is 1144323140221. The next prime is 1144323140251. The reversal of 1144323140227 is 7220413234411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144323140227 is a prime.

It is a super-2 number, since 2×1144323140227² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144323140192 and 1144323140201.

It is not a weakly prime, because it can be changed into another prime (1144323140221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572161570113 + 572161570114.

It is an arithmetic number, because the mean of its divisors is an integer number (572161570114).

Almost surely, 2^{1144323140227} is an apocalyptic number.

1144323140227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144323140227 is an equidigital number, since it uses as much as digits as its factorization.

1144323140227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 1144323140227 its reverse (7220413234411), we get a palindrome (8364736374638).

The spelling of 1144323140227 in words is "one trillion, one hundred forty-four billion, three hundred twenty-three million, one hundred forty thousand, two hundred twenty-seven".