4069443 has 16 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 2188416.

The previous prime is 4069433. The next prime is 4069451. The reversal of 4069443 is 3449604.

It is not a de Polignac number, because 4069443 - 2⁸ = 4069187 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4069443.

It is not an unprimeable number, because it can be changed into a prime (4069433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5343 + ... + 6056.

It is an arithmetic number, because the mean of its divisors is an integer number (410400).

Almost surely, 2^4069443 is an apocalyptic number.

4069443 is a deficient number, since it is larger than the sum of its proper divisors (2496957).

4069443 is a wasteful number, since it uses less digits than its factorization.

4069443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 4069443 is about 2017.2860481350. The cubic root of 4069443 is about 159.6534556901.

The spelling of 4069443 in words is "four million, sixty-nine thousand, four hundred forty-three".