4245443 has 2 divisors, whose sum is σ = 4245444. Its totient is φ = 4245442.

The previous prime is 4245413. The next prime is 4245469. The reversal of 4245443 is 3445424.

It is an a-pointer prime, because the next prime (4245469) can be obtained adding 4245443 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4245443 - 2¹⁴ = 4229059 is a prime.

It is not a weakly prime, because it can be changed into another prime (4245413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122721 + 2122722.

It is an arithmetic number, because the mean of its divisors is an integer number (2122722).

Almost surely, 2^4245443 is an apocalyptic number.

4245443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245443 is an equidigital number, since it uses as much as digits as its factorization.

4245443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 26.

The square root of 4245443 is about 2060.4472815386. The cubic root of 4245443 is about 161.9226755911.

The spelling of 4245443 in words is "four million, two hundred forty-five thousand, four hundred forty-three".