1143658414061 has 2 divisors, whose sum is σ = 1143658414062. Its totient is φ = 1143658414060.

The previous prime is 1143658414039. The next prime is 1143658414091. The reversal of 1143658414061 is 1604148563411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 697943284900 + 445715129161 = 835430^2 + 667619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143658414061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143658414091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571829207030 + 571829207031.

It is an arithmetic number, because the mean of its divisors is an integer number (571829207031).

Almost surely, 2^{1143658414061} is an apocalyptic number.

It is an amenable number.

1143658414061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143658414061 is an equidigital number, since it uses as much as digits as its factorization.

1143658414061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 1143658414061 in words is "one trillion, one hundred forty-three billion, six hundred fifty-eight million, four hundred fourteen thousand, sixty-one".