1154240047043 has 2 divisors, whose sum is σ = 1154240047044. Its totient is φ = 1154240047042.

The previous prime is 1154240047027. The next prime is 1154240047067. The reversal of 1154240047043 is 3407400424511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1154240047043 - 2⁴ = 1154240047027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1154240046994 and 1154240047012.

It is not a weakly prime, because it can be changed into another prime (1154240047003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577120023521 + 577120023522.

It is an arithmetic number, because the mean of its divisors is an integer number (577120023522).

Almost surely, 2^{1154240047043} is an apocalyptic number.

1154240047043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154240047043 is an equidigital number, since it uses as much as digits as its factorization.

1154240047043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 1154240047043 in words is "one trillion, one hundred fifty-four billion, two hundred forty million, forty-seven thousand, forty-three".