1004123301427 has 2 divisors, whose sum is σ = 1004123301428. Its totient is φ = 1004123301426.

The previous prime is 1004123301359. The next prime is 1004123301431. The reversal of 1004123301427 is 7241033214001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004123301427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004123301395 and 1004123301404.

It is not a weakly prime, because it can be changed into another prime (1004123301437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502061650713 + 502061650714.

It is an arithmetic number, because the mean of its divisors is an integer number (502061650714).

Almost surely, 2^{1004123301427} is an apocalyptic number.

1004123301427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004123301427 is an equidigital number, since it uses as much as digits as its factorization.

1004123301427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 1004123301427 its reverse (7241033214001), we get a palindrome (8245156515428).

The spelling of 1004123301427 in words is "one trillion, four billion, one hundred twenty-three million, three hundred one thousand, four hundred twenty-seven".