1154681342723 has 2 divisors, whose sum is σ = 1154681342724. Its totient is φ = 1154681342722.

The previous prime is 1154681342707. The next prime is 1154681342729. The reversal of 1154681342723 is 3272431864511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1154681342723 - 2⁴ = 1154681342707 is a prime.

It is not a weakly prime, because it can be changed into another prime (1154681342729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577340671361 + 577340671362.

It is an arithmetic number, because the mean of its divisors is an integer number (577340671362).

Almost surely, 2^{1154681342723} is an apocalyptic number.

1154681342723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154681342723 is an equidigital number, since it uses as much as digits as its factorization.

1154681342723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 47.

The spelling of 1154681342723 in words is "one trillion, one hundred fifty-four billion, six hundred eighty-one million, three hundred forty-two thousand, seven hundred twenty-three".