4290443 has 8 divisors (see below), whose sum is σ = 4740768. Its totient is φ = 3862144.

The previous prime is 4290437. The next prime is 4290449. The reversal of 4290443 is 3440924.

It is an interprime number because it is at equal distance from previous prime (4290437) and next prime (4290449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4290443 - 2⁴ = 4290427 is a prime.

It is a super-2 number, since 2×4290443² = 36815802272498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4290449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096 + ... + 5877.

It is an arithmetic number, because the mean of its divisors is an integer number (592596).

Almost surely, 2^4290443 is an apocalyptic number.

4290443 is a deficient number, since it is larger than the sum of its proper divisors (450325).

4290443 is a wasteful number, since it uses less digits than its factorization.

4290443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4290443 is about 2071.3384561679. The cubic root of 4290443 is about 162.4927712761.

The spelling of 4290443 in words is "four million, two hundred ninety thousand, four hundred forty-three".