4145001023 has 2 divisors, whose sum is σ = 4145001024. Its totient is φ = 4145001022.

The previous prime is 4145001011. The next prime is 4145001043. The reversal of 4145001023 is 3201005414.

It is an a-pointer prime, because the next prime (4145001043) can be obtained adding 4145001023 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4145001023 - 2²⁴ = 4128223807 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4145000986 and 4145001004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145001043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072500511 + 2072500512.

It is an arithmetic number, because the mean of its divisors is an integer number (2072500512).

Almost surely, 2^4145001023 is an apocalyptic number.

4145001023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145001023 is an equidigital number, since it uses as much as digits as its factorization.

4145001023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4145001023 is about 64381.6823560863. The cubic root of 4145001023 is about 1606.3550663245.

Adding to 4145001023 its reverse (3201005414), we get a palindrome (7346006437).

The spelling of 4145001023 in words is "four billion, one hundred forty-five million, one thousand, twenty-three".