3445142243 has 2 divisors, whose sum is σ = 3445142244. Its totient is φ = 3445142242.

The previous prime is 3445142231. The next prime is 3445142257. The reversal of 3445142243 is 3422415443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3445142243 - 2⁴ = 3445142227 is a prime.

It is not a weakly prime, because it can be changed into another prime (3445142273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722571121 + 1722571122.

It is an arithmetic number, because the mean of its divisors is an integer number (1722571122).

Almost surely, 2^3445142243 is an apocalyptic number.

3445142243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445142243 is an equidigital number, since it uses as much as digits as its factorization.

3445142243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 32.

The square root of 3445142243 is about 58695.3340820205. The cubic root of 3445142243 is about 1510.3202751776.

Adding to 3445142243 its reverse (3422415443), we get a palindrome (6867557686).

The spelling of 3445142243 in words is "three billion, four hundred forty-five million, one hundred forty-two thousand, two hundred forty-three".