1154043072029 has 2 divisors, whose sum is σ = 1154043072030. Its totient is φ = 1154043072028.

The previous prime is 1154043072023. The next prime is 1154043072059. The reversal of 1154043072029 is 9202703404511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1058836884004 + 95206188025 = 1028998^2 + 308555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1154043072029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1154043071983 and 1154043072001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1154043072023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577021536014 + 577021536015.

It is an arithmetic number, because the mean of its divisors is an integer number (577021536015).

Almost surely, 2^{1154043072029} is an apocalyptic number.

It is an amenable number.

1154043072029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154043072029 is an equidigital number, since it uses as much as digits as its factorization.

1154043072029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 1154043072029 in words is "one trillion, one hundred fifty-four billion, forty-three million, seventy-two thousand, twenty-nine".