1144257511673 has 2 divisors, whose sum is σ = 1144257511674. Its totient is φ = 1144257511672.

The previous prime is 1144257511633. The next prime is 1144257511699. The reversal of 1144257511673 is 3761157524411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1005361166329 + 138896345344 = 1002677^2 + 372688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144257511673 - 2¹⁸ = 1144257249529 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144257511633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572128755836 + 572128755837.

It is an arithmetic number, because the mean of its divisors is an integer number (572128755837).

Almost surely, 2^{1144257511673} is an apocalyptic number.

It is an amenable number.

1144257511673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144257511673 is an equidigital number, since it uses as much as digits as its factorization.

1144257511673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 47.

The spelling of 1144257511673 in words is "one trillion, one hundred forty-four billion, two hundred fifty-seven million, five hundred eleven thousand, six hundred seventy-three".