1054144515349 has 2 divisors, whose sum is σ = 1054144515350. Its totient is φ = 1054144515348.

The previous prime is 1054144515329. The next prime is 1054144515467. The reversal of 1054144515349 is 9435154414501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 978852996900 + 75291518449 = 989370^2 + 274393^2 .

It is an emirp because it is prime and its reverse (9435154414501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054144515349 - 2⁹ = 1054144514837 is a prime.

It is a super-2 number, since 2×1054144515349² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054144515299 and 1054144515308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054144515329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527072257674 + 527072257675.

It is an arithmetic number, because the mean of its divisors is an integer number (527072257675).

Almost surely, 2^{1054144515349} is an apocalyptic number.

It is an amenable number.

1054144515349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054144515349 is an equidigital number, since it uses as much as digits as its factorization.

1054144515349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 1054144515349 in words is "one trillion, fifty-four billion, one hundred forty-four million, five hundred fifteen thousand, three hundred forty-nine".