1134554981447 has 2 divisors, whose sum is σ = 1134554981448. Its totient is φ = 1134554981446.

The previous prime is 1134554981407. The next prime is 1134554981489. The reversal of 1134554981447 is 7441894554311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134554981447 - 2⁸ = 1134554981191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1134554981392 and 1134554981401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134554981407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567277490723 + 567277490724.

It is an arithmetic number, because the mean of its divisors is an integer number (567277490724).

Almost surely, 2^{1134554981447} is an apocalyptic number.

1134554981447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134554981447 is an equidigital number, since it uses as much as digits as its factorization.

1134554981447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9676800, while the sum is 56.

The spelling of 1134554981447 in words is "one trillion, one hundred thirty-four billion, five hundred fifty-four million, nine hundred eighty-one thousand, four hundred forty-seven".