1144342140251 has 2 divisors, whose sum is σ = 1144342140252. Its totient is φ = 1144342140250.

The previous prime is 1144342140247. The next prime is 1144342140257. The reversal of 1144342140251 is 1520412434411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144342140251 - 2² = 1144342140247 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1144342140257) by changing a digit.

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 as a sum of consecutive naturals, namely, 572171070125 + 572171070126.

It is an arithmetic number, because the mean of its divisors is an integer number (572171070126).

Almost surely, 2^{1144342140251} is an apocalyptic number.

1144342140251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144342140251 is an equidigital number, since it uses as much as digits as its factorization.

1144342140251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1144342140251 its reverse (1520412434411), we get a palindrome (2664754574662).

The spelling of 1144342140251 in words is "one trillion, one hundred forty-four billion, three hundred forty-two million, one hundred forty thousand, two hundred fifty-one".