4152443 has 4 divisors (see below), whose sum is σ = 4333008. Its totient is φ = 3971880.

The previous prime is 4152433. The next prime is 4152503. The reversal of 4152443 is 3442514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442514 = 2 ⋅1721257.

It is a cyclic number.

It is not a de Polignac number, because 4152443 - 2¹⁴ = 4136059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 180541 = 4152443 / (4 + 1 + 5 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4152433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90248 + ... + 90293.

It is an arithmetic number, because the mean of its divisors is an integer number (1083252).

Almost surely, 2^4152443 is an apocalyptic number.

4152443 is a deficient number, since it is larger than the sum of its proper divisors (180565).

4152443 is a wasteful number, since it uses less digits than its factorization.

4152443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180564.

The product of its digits is 1920, while the sum is 23.

The square root of 4152443 is about 2037.7544012957. The cubic root of 4152443 is about 160.7315846964.

Adding to 4152443 its reverse (3442514), we get a palindrome (7594957).

The spelling of 4152443 in words is "four million, one hundred fifty-two thousand, four hundred forty-three".