1154043072023 has 2 divisors, whose sum is σ = 1154043072024. Its totient is φ = 1154043072022.

The previous prime is 1154043071957. The next prime is 1154043072029. The reversal of 1154043072023 is 3202703404511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1154043072023 - 2²⁴ = 1154026294807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1154043072029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577021536011 + 577021536012.

It is an arithmetic number, because the mean of its divisors is an integer number (577021536012).

Almost surely, 2^{1154043072023} is an apocalyptic number.

1154043072023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154043072023 is an equidigital number, since it uses as much as digits as its factorization.

1154043072023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 1154043072023 its reverse (3202703404511), we get a palindrome (4356746476534).

The spelling of 1154043072023 in words is "one trillion, one hundred fifty-four billion, forty-three million, seventy-two thousand, twenty-three".